What is a confounder (confounding variable) and why should I care?
Data LiteracyChana Davis, PhD
What is a confounder (confounding variable) and why should I care? — Tips for making sense of science Confounders (or confounding variables) are factors that are associated with both the “cause” and “effect” (or exposure and outcome) in a potential cause-and-effect relationship. If ignored, they can cause misleading results and conclusions. Common confounders include age, Read more…
April 12, 2024
Nerdy Girls Live 04/12/24: Fact-checking science-based claims.
Data Literacy Videos
Chana Davis, PhD
Those Nerdy Girls and FactCheck.org talk about fact-checking science-based claims. Hosted by: – Lori Robertson: Managing Editor at FactCheck.org (@factcheck.org) – Chana Davis, PhD: Contributing Writer at Those Nerdy Girls (@thosenerdygirls) ➡️ 0:00 – 0:33 General welcome and intros ➡️ 0:34 – 2:21 Introduction to FactCheck.org ➡️ 2:22 – 3:46 Introduction to Those Nerdy Girls Read more…
April 9, 2024
What are sensitivity and specificity and why should I care?
Data Literacy
Sarah Whitley Coles, MD
A: Good question! Sensitivity and specificity are characteristics of a medical test that help us determine how useful that test is and how to interpret the result. But, they aren’t the be all and end all. We also want to know the positive and negative predictive value. Strap in for the ride and let’s talk Read more…
March 30, 2024
How can I be a more savvy consumer of breaking news?
Data Literacy
Amanda Simanek, PhD MPH
A: Follow the Breaking News Checklist from The News Literacy Project! TL:DR; The checklist includes- minding the (information) gap, being aware of bad actors (spreaders of misinfo), checking out credible news sources (outside of social media), looking for corroborating evidence, and practicing patience as news gets corrected. When breaking news hits, we all want to Read more…
March 16, 2024
A 4th Nerdyversary reflection from Nerdy Girl Amanda…
Data Literacy Infectious Diseases
Amanda Simanek, PhD MPH
Four years ago on this day (3/16/2020), my kids, like so many of yours, were starting on what we thought at the time was going to be a 1-month stint of virtual school and my local community Facebook pages were ABUZZ with questions. How can we safely form a bubble with neighbors or grandparents? Can Read more…
March 15, 2024
What are “data voids” and how can we avoid falling into one?
Data Literacy Uncertainty and Misinformation
Roopa Seshadri, PhD, AM
Data voids occur when there isn’t enough high-quality information to counter misleading information on a topic. Data voids are common in the context of breaking news and can lead people to believe the misinformation when they do an online search. Who hasn’t done their own searching online to find out more about the latest health Read more…
March 1, 2024
What is statistical significance and why should I care (or not!)?
Data Literacy
Chana Davis, PhD
Researchers use statistical significance to flag potentially interesting findings that aren’t easily explained by chance. However, this measure is only part of the story – it does not tell us how much a finding matters in the real world (practical or clinical significance). Read on for a closer look at what statistical significance can and Read more…
February 29, 2024
What is negativity bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Negative bias is a type of cognitive bias where we tend to have a stronger response to negative stimuli and information than positive information of equal magnitude. We feel negative events more intensely and may dwell on them to our detriment. Negativity bias impacts how we consume the news, engage in relationships with other Read more…
February 20, 2024
Did we overcount COVID deaths?
Data and Metrics Data Literacy Infectious Diseases
Jennifer Beam Dowd, PhD
No. In the US, we likely undercounted COVID deaths. A common refrain during the pandemic was that people were dying “with” rather than “of” COVID. The implication was that our official statistics were wrong and we were overstating the true danger of the pandemic. As we wrote about way back in 2020, data nerds like Read more…
January 25, 2024
What is an ad hominem attack?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Ad hominem attacks are used to insult a person’s motive or character rather than address the content of a specific idea or argument. This type of mudslinging is an intellectual fallacy that draws attention away from the issue at hand and creates distrust of the individual. Let’s look at how ad hominem attacks can Read more…
January 22, 2024
It’s National News Literacy Week.
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
🌟It’s National News Literacy Week!🌟 This annual event highlights the importance of news literacy and provides tools for being more savvy consumers (and sharers!) of news and other information. See more info about the week’s events co-hosted by The The News Literacy Project and E.W. Scripps Company (many of which are virtual and free) here: Read more…
November 11, 2023
Can the keywords you use in a search help you figure out whether a rumor or claim is legit?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Yes! Being strategic about your search terms can help you more effectively identify credible, fact-checked information and avoid just bringing up a bunch of websites promoting the rumor or false claim. TL; DR: MediaWise recommends keywords include specific names or places, target the specific topic or claim, and help focus the results on credible Read more…
July 12, 2023
What is the Dunning-Kruger effect?
Data and Metrics Data Literacy
Sarah Whitley Coles, MD
Tl;dr: The Dunning-Kruger effect occurs when someone’s lack of knowledge or skill in a certain area causes them to overestimate their own ability. It also causes people who are the most competent to think less of their skill. Self-reflection, objective measures of performance, and getting meaningful feedback can help keep you from falling victim to Read more…
June 1, 2023
Are screening tests and diagnostic tests the same thing?
Data Literacy Reproductive Health Uncertainty and Misinformation
MacKenzie (Kenzie) Isaac, MA
The Short Answer: Nope! 🙅🏾♀️ The goal of a screening test is to determine the likelihood of disease in a person who currently shows no signs or symptoms, while a diagnostic test detects whether (and what type of) disease might be present in someone with symptoms. While some screening tests can be self-administered at home Read more…
May 25, 2023
What is the framing effect?
Data Literacy Uncertainty and Misinformation
Tl;dr: The framing effect is a cognitive bias in which our choices are more influenced by how information is presented than the information itself. We can overcome the framing effect by purposefully rephrasing information to reflect both positive and negative aspects of the choice, separating the information from the razzle dazzle, and gathering as much Read more…
May 18, 2023
What is availability bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Availability bias, also called availability heuristic, is a type of cognitive bias that occurs when we rely disproportionately on the most readily available information to make decisions or judgments rather than the most representative or accurate data. Reflection and review of all available data can help us mitigate this particular bias. Sometimes do you Read more…
May 15, 2023
How can I boost my child’s immunity to misinformation?
Data Literacy Uncertainty and Misinformation
To help your child separate fact from fiction, teach them to: be skeptical, use credible sources, think critically, and embrace learning through science. Start early, and weave these lessons into everyday life. Back when we were young, we Nerdy Girls used encyclopedias, reference books, and textbooks to learn. These days, we are surrounded by a Read more…
February 1, 2023
Are we over-counting Covid deaths?
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
No. Sadly, we are most likely still UNDER-counting Covid-19 deaths. Among the most persistent COVID-19 myths is the idea that COVID-19 deaths are being over-counted, which recently resurfaced in a Washington Post editorial. We’ve all heard stories of COVID positive motorcycle accident victims being counted or the saying that people are dying *with* COVID-19 rather Read more…
October 29, 2022
How can I tell if a news source is legit or not?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
October 20, 2022
Life Expectancy Update 2021
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
What is a confounder (confounding variable) and why should I care? — Tips for making sense of science Confounders (or confounding variables) are factors that are associated with both the “cause” and “effect” (or exposure and outcome) in a potential cause-and-effect relationship. If ignored, they can cause misleading results and conclusions. Common confounders include age, Read more…
Nerdy Girls Live 04/12/24: Fact-checking science-based claims.
Data Literacy VideosChana Davis, PhD
Those Nerdy Girls and FactCheck.org talk about fact-checking science-based claims. Hosted by: – Lori Robertson: Managing Editor at FactCheck.org (@factcheck.org) – Chana Davis, PhD: Contributing Writer at Those Nerdy Girls (@thosenerdygirls) ➡️ 0:00 – 0:33 General welcome and intros ➡️ 0:34 – 2:21 Introduction to FactCheck.org ➡️ 2:22 – 3:46 Introduction to Those Nerdy Girls Read more…
April 9, 2024
What are sensitivity and specificity and why should I care?
Data Literacy
Sarah Whitley Coles, MD
A: Good question! Sensitivity and specificity are characteristics of a medical test that help us determine how useful that test is and how to interpret the result. But, they aren’t the be all and end all. We also want to know the positive and negative predictive value. Strap in for the ride and let’s talk Read more…
March 30, 2024
How can I be a more savvy consumer of breaking news?
Data Literacy
Amanda Simanek, PhD MPH
A: Follow the Breaking News Checklist from The News Literacy Project! TL:DR; The checklist includes- minding the (information) gap, being aware of bad actors (spreaders of misinfo), checking out credible news sources (outside of social media), looking for corroborating evidence, and practicing patience as news gets corrected. When breaking news hits, we all want to Read more…
March 16, 2024
A 4th Nerdyversary reflection from Nerdy Girl Amanda…
Data Literacy Infectious Diseases
Amanda Simanek, PhD MPH
Four years ago on this day (3/16/2020), my kids, like so many of yours, were starting on what we thought at the time was going to be a 1-month stint of virtual school and my local community Facebook pages were ABUZZ with questions. How can we safely form a bubble with neighbors or grandparents? Can Read more…
March 15, 2024
What are “data voids” and how can we avoid falling into one?
Data Literacy Uncertainty and Misinformation
Roopa Seshadri, PhD, AM
Data voids occur when there isn’t enough high-quality information to counter misleading information on a topic. Data voids are common in the context of breaking news and can lead people to believe the misinformation when they do an online search. Who hasn’t done their own searching online to find out more about the latest health Read more…
March 1, 2024
What is statistical significance and why should I care (or not!)?
Data Literacy
Chana Davis, PhD
Researchers use statistical significance to flag potentially interesting findings that aren’t easily explained by chance. However, this measure is only part of the story – it does not tell us how much a finding matters in the real world (practical or clinical significance). Read on for a closer look at what statistical significance can and Read more…
February 29, 2024
What is negativity bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Negative bias is a type of cognitive bias where we tend to have a stronger response to negative stimuli and information than positive information of equal magnitude. We feel negative events more intensely and may dwell on them to our detriment. Negativity bias impacts how we consume the news, engage in relationships with other Read more…
February 20, 2024
Did we overcount COVID deaths?
Data and Metrics Data Literacy Infectious Diseases
Jennifer Beam Dowd, PhD
No. In the US, we likely undercounted COVID deaths. A common refrain during the pandemic was that people were dying “with” rather than “of” COVID. The implication was that our official statistics were wrong and we were overstating the true danger of the pandemic. As we wrote about way back in 2020, data nerds like Read more…
January 25, 2024
What is an ad hominem attack?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Ad hominem attacks are used to insult a person’s motive or character rather than address the content of a specific idea or argument. This type of mudslinging is an intellectual fallacy that draws attention away from the issue at hand and creates distrust of the individual. Let’s look at how ad hominem attacks can Read more…
January 22, 2024
It’s National News Literacy Week.
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
🌟It’s National News Literacy Week!🌟 This annual event highlights the importance of news literacy and provides tools for being more savvy consumers (and sharers!) of news and other information. See more info about the week’s events co-hosted by The The News Literacy Project and E.W. Scripps Company (many of which are virtual and free) here: Read more…
November 11, 2023
Can the keywords you use in a search help you figure out whether a rumor or claim is legit?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Yes! Being strategic about your search terms can help you more effectively identify credible, fact-checked information and avoid just bringing up a bunch of websites promoting the rumor or false claim. TL; DR: MediaWise recommends keywords include specific names or places, target the specific topic or claim, and help focus the results on credible Read more…
July 12, 2023
What is the Dunning-Kruger effect?
Data and Metrics Data Literacy
Sarah Whitley Coles, MD
Tl;dr: The Dunning-Kruger effect occurs when someone’s lack of knowledge or skill in a certain area causes them to overestimate their own ability. It also causes people who are the most competent to think less of their skill. Self-reflection, objective measures of performance, and getting meaningful feedback can help keep you from falling victim to Read more…
June 1, 2023
Are screening tests and diagnostic tests the same thing?
Data Literacy Reproductive Health Uncertainty and Misinformation
MacKenzie (Kenzie) Isaac, MA
The Short Answer: Nope! 🙅🏾♀️ The goal of a screening test is to determine the likelihood of disease in a person who currently shows no signs or symptoms, while a diagnostic test detects whether (and what type of) disease might be present in someone with symptoms. While some screening tests can be self-administered at home Read more…
May 25, 2023
What is the framing effect?
Data Literacy Uncertainty and Misinformation
Tl;dr: The framing effect is a cognitive bias in which our choices are more influenced by how information is presented than the information itself. We can overcome the framing effect by purposefully rephrasing information to reflect both positive and negative aspects of the choice, separating the information from the razzle dazzle, and gathering as much Read more…
May 18, 2023
What is availability bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Availability bias, also called availability heuristic, is a type of cognitive bias that occurs when we rely disproportionately on the most readily available information to make decisions or judgments rather than the most representative or accurate data. Reflection and review of all available data can help us mitigate this particular bias. Sometimes do you Read more…
May 15, 2023
How can I boost my child’s immunity to misinformation?
Data Literacy Uncertainty and Misinformation
To help your child separate fact from fiction, teach them to: be skeptical, use credible sources, think critically, and embrace learning through science. Start early, and weave these lessons into everyday life. Back when we were young, we Nerdy Girls used encyclopedias, reference books, and textbooks to learn. These days, we are surrounded by a Read more…
February 1, 2023
Are we over-counting Covid deaths?
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
No. Sadly, we are most likely still UNDER-counting Covid-19 deaths. Among the most persistent COVID-19 myths is the idea that COVID-19 deaths are being over-counted, which recently resurfaced in a Washington Post editorial. We’ve all heard stories of COVID positive motorcycle accident victims being counted or the saying that people are dying *with* COVID-19 rather Read more…
October 29, 2022
How can I tell if a news source is legit or not?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
October 20, 2022
Life Expectancy Update 2021
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
Those Nerdy Girls and FactCheck.org talk about fact-checking science-based claims. Hosted by: – Lori Robertson: Managing Editor at FactCheck.org (@factcheck.org) – Chana Davis, PhD: Contributing Writer at Those Nerdy Girls (@thosenerdygirls) ➡️ 0:00 – 0:33 General welcome and intros ➡️ 0:34 – 2:21 Introduction to FactCheck.org ➡️ 2:22 – 3:46 Introduction to Those Nerdy Girls Read more…
What are sensitivity and specificity and why should I care?
Data LiteracySarah Whitley Coles, MD
A: Good question! Sensitivity and specificity are characteristics of a medical test that help us determine how useful that test is and how to interpret the result. But, they aren’t the be all and end all. We also want to know the positive and negative predictive value. Strap in for the ride and let’s talk Read more…
March 30, 2024
How can I be a more savvy consumer of breaking news?
Data Literacy
Amanda Simanek, PhD MPH
A: Follow the Breaking News Checklist from The News Literacy Project! TL:DR; The checklist includes- minding the (information) gap, being aware of bad actors (spreaders of misinfo), checking out credible news sources (outside of social media), looking for corroborating evidence, and practicing patience as news gets corrected. When breaking news hits, we all want to Read more…
March 16, 2024
A 4th Nerdyversary reflection from Nerdy Girl Amanda…
Data Literacy Infectious Diseases
Amanda Simanek, PhD MPH
Four years ago on this day (3/16/2020), my kids, like so many of yours, were starting on what we thought at the time was going to be a 1-month stint of virtual school and my local community Facebook pages were ABUZZ with questions. How can we safely form a bubble with neighbors or grandparents? Can Read more…
March 15, 2024
What are “data voids” and how can we avoid falling into one?
Data Literacy Uncertainty and Misinformation
Roopa Seshadri, PhD, AM
Data voids occur when there isn’t enough high-quality information to counter misleading information on a topic. Data voids are common in the context of breaking news and can lead people to believe the misinformation when they do an online search. Who hasn’t done their own searching online to find out more about the latest health Read more…
March 1, 2024
What is statistical significance and why should I care (or not!)?
Data Literacy
Chana Davis, PhD
Researchers use statistical significance to flag potentially interesting findings that aren’t easily explained by chance. However, this measure is only part of the story – it does not tell us how much a finding matters in the real world (practical or clinical significance). Read on for a closer look at what statistical significance can and Read more…
February 29, 2024
What is negativity bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Negative bias is a type of cognitive bias where we tend to have a stronger response to negative stimuli and information than positive information of equal magnitude. We feel negative events more intensely and may dwell on them to our detriment. Negativity bias impacts how we consume the news, engage in relationships with other Read more…
February 20, 2024
Did we overcount COVID deaths?
Data and Metrics Data Literacy Infectious Diseases
Jennifer Beam Dowd, PhD
No. In the US, we likely undercounted COVID deaths. A common refrain during the pandemic was that people were dying “with” rather than “of” COVID. The implication was that our official statistics were wrong and we were overstating the true danger of the pandemic. As we wrote about way back in 2020, data nerds like Read more…
January 25, 2024
What is an ad hominem attack?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Ad hominem attacks are used to insult a person’s motive or character rather than address the content of a specific idea or argument. This type of mudslinging is an intellectual fallacy that draws attention away from the issue at hand and creates distrust of the individual. Let’s look at how ad hominem attacks can Read more…
January 22, 2024
It’s National News Literacy Week.
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
🌟It’s National News Literacy Week!🌟 This annual event highlights the importance of news literacy and provides tools for being more savvy consumers (and sharers!) of news and other information. See more info about the week’s events co-hosted by The The News Literacy Project and E.W. Scripps Company (many of which are virtual and free) here: Read more…
November 11, 2023
Can the keywords you use in a search help you figure out whether a rumor or claim is legit?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Yes! Being strategic about your search terms can help you more effectively identify credible, fact-checked information and avoid just bringing up a bunch of websites promoting the rumor or false claim. TL; DR: MediaWise recommends keywords include specific names or places, target the specific topic or claim, and help focus the results on credible Read more…
July 12, 2023
What is the Dunning-Kruger effect?
Data and Metrics Data Literacy
Sarah Whitley Coles, MD
Tl;dr: The Dunning-Kruger effect occurs when someone’s lack of knowledge or skill in a certain area causes them to overestimate their own ability. It also causes people who are the most competent to think less of their skill. Self-reflection, objective measures of performance, and getting meaningful feedback can help keep you from falling victim to Read more…
June 1, 2023
Are screening tests and diagnostic tests the same thing?
Data Literacy Reproductive Health Uncertainty and Misinformation
MacKenzie (Kenzie) Isaac, MA
The Short Answer: Nope! 🙅🏾♀️ The goal of a screening test is to determine the likelihood of disease in a person who currently shows no signs or symptoms, while a diagnostic test detects whether (and what type of) disease might be present in someone with symptoms. While some screening tests can be self-administered at home Read more…
May 25, 2023
What is the framing effect?
Data Literacy Uncertainty and Misinformation
Tl;dr: The framing effect is a cognitive bias in which our choices are more influenced by how information is presented than the information itself. We can overcome the framing effect by purposefully rephrasing information to reflect both positive and negative aspects of the choice, separating the information from the razzle dazzle, and gathering as much Read more…
May 18, 2023
What is availability bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Availability bias, also called availability heuristic, is a type of cognitive bias that occurs when we rely disproportionately on the most readily available information to make decisions or judgments rather than the most representative or accurate data. Reflection and review of all available data can help us mitigate this particular bias. Sometimes do you Read more…
May 15, 2023
How can I boost my child’s immunity to misinformation?
Data Literacy Uncertainty and Misinformation
To help your child separate fact from fiction, teach them to: be skeptical, use credible sources, think critically, and embrace learning through science. Start early, and weave these lessons into everyday life. Back when we were young, we Nerdy Girls used encyclopedias, reference books, and textbooks to learn. These days, we are surrounded by a Read more…
February 1, 2023
Are we over-counting Covid deaths?
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
No. Sadly, we are most likely still UNDER-counting Covid-19 deaths. Among the most persistent COVID-19 myths is the idea that COVID-19 deaths are being over-counted, which recently resurfaced in a Washington Post editorial. We’ve all heard stories of COVID positive motorcycle accident victims being counted or the saying that people are dying *with* COVID-19 rather Read more…
October 29, 2022
How can I tell if a news source is legit or not?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
October 20, 2022
Life Expectancy Update 2021
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
A: Good question! Sensitivity and specificity are characteristics of a medical test that help us determine how useful that test is and how to interpret the result. But, they aren’t the be all and end all. We also want to know the positive and negative predictive value. Strap in for the ride and let’s talk Read more…
How can I be a more savvy consumer of breaking news?
Data LiteracyAmanda Simanek, PhD MPH
A: Follow the Breaking News Checklist from The News Literacy Project! TL:DR; The checklist includes- minding the (information) gap, being aware of bad actors (spreaders of misinfo), checking out credible news sources (outside of social media), looking for corroborating evidence, and practicing patience as news gets corrected. When breaking news hits, we all want to Read more…
March 16, 2024
A 4th Nerdyversary reflection from Nerdy Girl Amanda…
Data Literacy Infectious Diseases
Amanda Simanek, PhD MPH
Four years ago on this day (3/16/2020), my kids, like so many of yours, were starting on what we thought at the time was going to be a 1-month stint of virtual school and my local community Facebook pages were ABUZZ with questions. How can we safely form a bubble with neighbors or grandparents? Can Read more…
March 15, 2024
What are “data voids” and how can we avoid falling into one?
Data Literacy Uncertainty and Misinformation
Roopa Seshadri, PhD, AM
Data voids occur when there isn’t enough high-quality information to counter misleading information on a topic. Data voids are common in the context of breaking news and can lead people to believe the misinformation when they do an online search. Who hasn’t done their own searching online to find out more about the latest health Read more…
March 1, 2024
What is statistical significance and why should I care (or not!)?
Data Literacy
Chana Davis, PhD
Researchers use statistical significance to flag potentially interesting findings that aren’t easily explained by chance. However, this measure is only part of the story – it does not tell us how much a finding matters in the real world (practical or clinical significance). Read on for a closer look at what statistical significance can and Read more…
February 29, 2024
What is negativity bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Negative bias is a type of cognitive bias where we tend to have a stronger response to negative stimuli and information than positive information of equal magnitude. We feel negative events more intensely and may dwell on them to our detriment. Negativity bias impacts how we consume the news, engage in relationships with other Read more…
February 20, 2024
Did we overcount COVID deaths?
Data and Metrics Data Literacy Infectious Diseases
Jennifer Beam Dowd, PhD
No. In the US, we likely undercounted COVID deaths. A common refrain during the pandemic was that people were dying “with” rather than “of” COVID. The implication was that our official statistics were wrong and we were overstating the true danger of the pandemic. As we wrote about way back in 2020, data nerds like Read more…
January 25, 2024
What is an ad hominem attack?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Ad hominem attacks are used to insult a person’s motive or character rather than address the content of a specific idea or argument. This type of mudslinging is an intellectual fallacy that draws attention away from the issue at hand and creates distrust of the individual. Let’s look at how ad hominem attacks can Read more…
January 22, 2024
It’s National News Literacy Week.
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
🌟It’s National News Literacy Week!🌟 This annual event highlights the importance of news literacy and provides tools for being more savvy consumers (and sharers!) of news and other information. See more info about the week’s events co-hosted by The The News Literacy Project and E.W. Scripps Company (many of which are virtual and free) here: Read more…
November 11, 2023
Can the keywords you use in a search help you figure out whether a rumor or claim is legit?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Yes! Being strategic about your search terms can help you more effectively identify credible, fact-checked information and avoid just bringing up a bunch of websites promoting the rumor or false claim. TL; DR: MediaWise recommends keywords include specific names or places, target the specific topic or claim, and help focus the results on credible Read more…
July 12, 2023
What is the Dunning-Kruger effect?
Data and Metrics Data Literacy
Sarah Whitley Coles, MD
Tl;dr: The Dunning-Kruger effect occurs when someone’s lack of knowledge or skill in a certain area causes them to overestimate their own ability. It also causes people who are the most competent to think less of their skill. Self-reflection, objective measures of performance, and getting meaningful feedback can help keep you from falling victim to Read more…
June 1, 2023
Are screening tests and diagnostic tests the same thing?
Data Literacy Reproductive Health Uncertainty and Misinformation
MacKenzie (Kenzie) Isaac, MA
The Short Answer: Nope! 🙅🏾♀️ The goal of a screening test is to determine the likelihood of disease in a person who currently shows no signs or symptoms, while a diagnostic test detects whether (and what type of) disease might be present in someone with symptoms. While some screening tests can be self-administered at home Read more…
May 25, 2023
What is the framing effect?
Data Literacy Uncertainty and Misinformation
Tl;dr: The framing effect is a cognitive bias in which our choices are more influenced by how information is presented than the information itself. We can overcome the framing effect by purposefully rephrasing information to reflect both positive and negative aspects of the choice, separating the information from the razzle dazzle, and gathering as much Read more…
May 18, 2023
What is availability bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Availability bias, also called availability heuristic, is a type of cognitive bias that occurs when we rely disproportionately on the most readily available information to make decisions or judgments rather than the most representative or accurate data. Reflection and review of all available data can help us mitigate this particular bias. Sometimes do you Read more…
May 15, 2023
How can I boost my child’s immunity to misinformation?
Data Literacy Uncertainty and Misinformation
To help your child separate fact from fiction, teach them to: be skeptical, use credible sources, think critically, and embrace learning through science. Start early, and weave these lessons into everyday life. Back when we were young, we Nerdy Girls used encyclopedias, reference books, and textbooks to learn. These days, we are surrounded by a Read more…
February 1, 2023
Are we over-counting Covid deaths?
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
No. Sadly, we are most likely still UNDER-counting Covid-19 deaths. Among the most persistent COVID-19 myths is the idea that COVID-19 deaths are being over-counted, which recently resurfaced in a Washington Post editorial. We’ve all heard stories of COVID positive motorcycle accident victims being counted or the saying that people are dying *with* COVID-19 rather Read more…
October 29, 2022
How can I tell if a news source is legit or not?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
October 20, 2022
Life Expectancy Update 2021
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
A: Follow the Breaking News Checklist from The News Literacy Project! TL:DR; The checklist includes- minding the (information) gap, being aware of bad actors (spreaders of misinfo), checking out credible news sources (outside of social media), looking for corroborating evidence, and practicing patience as news gets corrected. When breaking news hits, we all want to Read more…
A 4th Nerdyversary reflection from Nerdy Girl Amanda…
Data Literacy Infectious DiseasesAmanda Simanek, PhD MPH
Four years ago on this day (3/16/2020), my kids, like so many of yours, were starting on what we thought at the time was going to be a 1-month stint of virtual school and my local community Facebook pages were ABUZZ with questions. How can we safely form a bubble with neighbors or grandparents? Can Read more…
March 15, 2024
What are “data voids” and how can we avoid falling into one?
Data Literacy Uncertainty and Misinformation
Roopa Seshadri, PhD, AM
Data voids occur when there isn’t enough high-quality information to counter misleading information on a topic. Data voids are common in the context of breaking news and can lead people to believe the misinformation when they do an online search. Who hasn’t done their own searching online to find out more about the latest health Read more…
March 1, 2024
What is statistical significance and why should I care (or not!)?
Data Literacy
Chana Davis, PhD
Researchers use statistical significance to flag potentially interesting findings that aren’t easily explained by chance. However, this measure is only part of the story – it does not tell us how much a finding matters in the real world (practical or clinical significance). Read on for a closer look at what statistical significance can and Read more…
February 29, 2024
What is negativity bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Negative bias is a type of cognitive bias where we tend to have a stronger response to negative stimuli and information than positive information of equal magnitude. We feel negative events more intensely and may dwell on them to our detriment. Negativity bias impacts how we consume the news, engage in relationships with other Read more…
February 20, 2024
Did we overcount COVID deaths?
Data and Metrics Data Literacy Infectious Diseases
Jennifer Beam Dowd, PhD
No. In the US, we likely undercounted COVID deaths. A common refrain during the pandemic was that people were dying “with” rather than “of” COVID. The implication was that our official statistics were wrong and we were overstating the true danger of the pandemic. As we wrote about way back in 2020, data nerds like Read more…
January 25, 2024
What is an ad hominem attack?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Ad hominem attacks are used to insult a person’s motive or character rather than address the content of a specific idea or argument. This type of mudslinging is an intellectual fallacy that draws attention away from the issue at hand and creates distrust of the individual. Let’s look at how ad hominem attacks can Read more…
January 22, 2024
It’s National News Literacy Week.
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
🌟It’s National News Literacy Week!🌟 This annual event highlights the importance of news literacy and provides tools for being more savvy consumers (and sharers!) of news and other information. See more info about the week’s events co-hosted by The The News Literacy Project and E.W. Scripps Company (many of which are virtual and free) here: Read more…
November 11, 2023
Can the keywords you use in a search help you figure out whether a rumor or claim is legit?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Yes! Being strategic about your search terms can help you more effectively identify credible, fact-checked information and avoid just bringing up a bunch of websites promoting the rumor or false claim. TL; DR: MediaWise recommends keywords include specific names or places, target the specific topic or claim, and help focus the results on credible Read more…
July 12, 2023
What is the Dunning-Kruger effect?
Data and Metrics Data Literacy
Sarah Whitley Coles, MD
Tl;dr: The Dunning-Kruger effect occurs when someone’s lack of knowledge or skill in a certain area causes them to overestimate their own ability. It also causes people who are the most competent to think less of their skill. Self-reflection, objective measures of performance, and getting meaningful feedback can help keep you from falling victim to Read more…
June 1, 2023
Are screening tests and diagnostic tests the same thing?
Data Literacy Reproductive Health Uncertainty and Misinformation
MacKenzie (Kenzie) Isaac, MA
The Short Answer: Nope! 🙅🏾♀️ The goal of a screening test is to determine the likelihood of disease in a person who currently shows no signs or symptoms, while a diagnostic test detects whether (and what type of) disease might be present in someone with symptoms. While some screening tests can be self-administered at home Read more…
May 25, 2023
What is the framing effect?
Data Literacy Uncertainty and Misinformation
Tl;dr: The framing effect is a cognitive bias in which our choices are more influenced by how information is presented than the information itself. We can overcome the framing effect by purposefully rephrasing information to reflect both positive and negative aspects of the choice, separating the information from the razzle dazzle, and gathering as much Read more…
May 18, 2023
What is availability bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Availability bias, also called availability heuristic, is a type of cognitive bias that occurs when we rely disproportionately on the most readily available information to make decisions or judgments rather than the most representative or accurate data. Reflection and review of all available data can help us mitigate this particular bias. Sometimes do you Read more…
May 15, 2023
How can I boost my child’s immunity to misinformation?
Data Literacy Uncertainty and Misinformation
To help your child separate fact from fiction, teach them to: be skeptical, use credible sources, think critically, and embrace learning through science. Start early, and weave these lessons into everyday life. Back when we were young, we Nerdy Girls used encyclopedias, reference books, and textbooks to learn. These days, we are surrounded by a Read more…
February 1, 2023
Are we over-counting Covid deaths?
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
No. Sadly, we are most likely still UNDER-counting Covid-19 deaths. Among the most persistent COVID-19 myths is the idea that COVID-19 deaths are being over-counted, which recently resurfaced in a Washington Post editorial. We’ve all heard stories of COVID positive motorcycle accident victims being counted or the saying that people are dying *with* COVID-19 rather Read more…
October 29, 2022
How can I tell if a news source is legit or not?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
October 20, 2022
Life Expectancy Update 2021
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
Four years ago on this day (3/16/2020), my kids, like so many of yours, were starting on what we thought at the time was going to be a 1-month stint of virtual school and my local community Facebook pages were ABUZZ with questions. How can we safely form a bubble with neighbors or grandparents? Can Read more…
What are “data voids” and how can we avoid falling into one?
Data Literacy Uncertainty and MisinformationRoopa Seshadri, PhD, AM
Data voids occur when there isn’t enough high-quality information to counter misleading information on a topic. Data voids are common in the context of breaking news and can lead people to believe the misinformation when they do an online search. Who hasn’t done their own searching online to find out more about the latest health Read more…
March 1, 2024
What is statistical significance and why should I care (or not!)?
Data Literacy
Chana Davis, PhD
Researchers use statistical significance to flag potentially interesting findings that aren’t easily explained by chance. However, this measure is only part of the story – it does not tell us how much a finding matters in the real world (practical or clinical significance). Read on for a closer look at what statistical significance can and Read more…
February 29, 2024
What is negativity bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Negative bias is a type of cognitive bias where we tend to have a stronger response to negative stimuli and information than positive information of equal magnitude. We feel negative events more intensely and may dwell on them to our detriment. Negativity bias impacts how we consume the news, engage in relationships with other Read more…
February 20, 2024
Did we overcount COVID deaths?
Data and Metrics Data Literacy Infectious Diseases
Jennifer Beam Dowd, PhD
No. In the US, we likely undercounted COVID deaths. A common refrain during the pandemic was that people were dying “with” rather than “of” COVID. The implication was that our official statistics were wrong and we were overstating the true danger of the pandemic. As we wrote about way back in 2020, data nerds like Read more…
January 25, 2024
What is an ad hominem attack?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Ad hominem attacks are used to insult a person’s motive or character rather than address the content of a specific idea or argument. This type of mudslinging is an intellectual fallacy that draws attention away from the issue at hand and creates distrust of the individual. Let’s look at how ad hominem attacks can Read more…
January 22, 2024
It’s National News Literacy Week.
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
🌟It’s National News Literacy Week!🌟 This annual event highlights the importance of news literacy and provides tools for being more savvy consumers (and sharers!) of news and other information. See more info about the week’s events co-hosted by The The News Literacy Project and E.W. Scripps Company (many of which are virtual and free) here: Read more…
November 11, 2023
Can the keywords you use in a search help you figure out whether a rumor or claim is legit?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Yes! Being strategic about your search terms can help you more effectively identify credible, fact-checked information and avoid just bringing up a bunch of websites promoting the rumor or false claim. TL; DR: MediaWise recommends keywords include specific names or places, target the specific topic or claim, and help focus the results on credible Read more…
July 12, 2023
What is the Dunning-Kruger effect?
Data and Metrics Data Literacy
Sarah Whitley Coles, MD
Tl;dr: The Dunning-Kruger effect occurs when someone’s lack of knowledge or skill in a certain area causes them to overestimate their own ability. It also causes people who are the most competent to think less of their skill. Self-reflection, objective measures of performance, and getting meaningful feedback can help keep you from falling victim to Read more…
June 1, 2023
Are screening tests and diagnostic tests the same thing?
Data Literacy Reproductive Health Uncertainty and Misinformation
MacKenzie (Kenzie) Isaac, MA
The Short Answer: Nope! 🙅🏾♀️ The goal of a screening test is to determine the likelihood of disease in a person who currently shows no signs or symptoms, while a diagnostic test detects whether (and what type of) disease might be present in someone with symptoms. While some screening tests can be self-administered at home Read more…
May 25, 2023
What is the framing effect?
Data Literacy Uncertainty and Misinformation
Tl;dr: The framing effect is a cognitive bias in which our choices are more influenced by how information is presented than the information itself. We can overcome the framing effect by purposefully rephrasing information to reflect both positive and negative aspects of the choice, separating the information from the razzle dazzle, and gathering as much Read more…
May 18, 2023
What is availability bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Availability bias, also called availability heuristic, is a type of cognitive bias that occurs when we rely disproportionately on the most readily available information to make decisions or judgments rather than the most representative or accurate data. Reflection and review of all available data can help us mitigate this particular bias. Sometimes do you Read more…
May 15, 2023
How can I boost my child’s immunity to misinformation?
Data Literacy Uncertainty and Misinformation
To help your child separate fact from fiction, teach them to: be skeptical, use credible sources, think critically, and embrace learning through science. Start early, and weave these lessons into everyday life. Back when we were young, we Nerdy Girls used encyclopedias, reference books, and textbooks to learn. These days, we are surrounded by a Read more…
February 1, 2023
Are we over-counting Covid deaths?
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
No. Sadly, we are most likely still UNDER-counting Covid-19 deaths. Among the most persistent COVID-19 myths is the idea that COVID-19 deaths are being over-counted, which recently resurfaced in a Washington Post editorial. We’ve all heard stories of COVID positive motorcycle accident victims being counted or the saying that people are dying *with* COVID-19 rather Read more…
October 29, 2022
How can I tell if a news source is legit or not?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
October 20, 2022
Life Expectancy Update 2021
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
Data voids occur when there isn’t enough high-quality information to counter misleading information on a topic. Data voids are common in the context of breaking news and can lead people to believe the misinformation when they do an online search. Who hasn’t done their own searching online to find out more about the latest health Read more…
What is statistical significance and why should I care (or not!)?
Data LiteracyChana Davis, PhD
Researchers use statistical significance to flag potentially interesting findings that aren’t easily explained by chance. However, this measure is only part of the story – it does not tell us how much a finding matters in the real world (practical or clinical significance). Read on for a closer look at what statistical significance can and Read more…
February 29, 2024
What is negativity bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Negative bias is a type of cognitive bias where we tend to have a stronger response to negative stimuli and information than positive information of equal magnitude. We feel negative events more intensely and may dwell on them to our detriment. Negativity bias impacts how we consume the news, engage in relationships with other Read more…
February 20, 2024
Did we overcount COVID deaths?
Data and Metrics Data Literacy Infectious Diseases
Jennifer Beam Dowd, PhD
No. In the US, we likely undercounted COVID deaths. A common refrain during the pandemic was that people were dying “with” rather than “of” COVID. The implication was that our official statistics were wrong and we were overstating the true danger of the pandemic. As we wrote about way back in 2020, data nerds like Read more…
January 25, 2024
What is an ad hominem attack?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Ad hominem attacks are used to insult a person’s motive or character rather than address the content of a specific idea or argument. This type of mudslinging is an intellectual fallacy that draws attention away from the issue at hand and creates distrust of the individual. Let’s look at how ad hominem attacks can Read more…
January 22, 2024
It’s National News Literacy Week.
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
🌟It’s National News Literacy Week!🌟 This annual event highlights the importance of news literacy and provides tools for being more savvy consumers (and sharers!) of news and other information. See more info about the week’s events co-hosted by The The News Literacy Project and E.W. Scripps Company (many of which are virtual and free) here: Read more…
November 11, 2023
Can the keywords you use in a search help you figure out whether a rumor or claim is legit?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Yes! Being strategic about your search terms can help you more effectively identify credible, fact-checked information and avoid just bringing up a bunch of websites promoting the rumor or false claim. TL; DR: MediaWise recommends keywords include specific names or places, target the specific topic or claim, and help focus the results on credible Read more…
July 12, 2023
What is the Dunning-Kruger effect?
Data and Metrics Data Literacy
Sarah Whitley Coles, MD
Tl;dr: The Dunning-Kruger effect occurs when someone’s lack of knowledge or skill in a certain area causes them to overestimate their own ability. It also causes people who are the most competent to think less of their skill. Self-reflection, objective measures of performance, and getting meaningful feedback can help keep you from falling victim to Read more…
June 1, 2023
Are screening tests and diagnostic tests the same thing?
Data Literacy Reproductive Health Uncertainty and Misinformation
MacKenzie (Kenzie) Isaac, MA
The Short Answer: Nope! 🙅🏾♀️ The goal of a screening test is to determine the likelihood of disease in a person who currently shows no signs or symptoms, while a diagnostic test detects whether (and what type of) disease might be present in someone with symptoms. While some screening tests can be self-administered at home Read more…
May 25, 2023
What is the framing effect?
Data Literacy Uncertainty and Misinformation
Tl;dr: The framing effect is a cognitive bias in which our choices are more influenced by how information is presented than the information itself. We can overcome the framing effect by purposefully rephrasing information to reflect both positive and negative aspects of the choice, separating the information from the razzle dazzle, and gathering as much Read more…
May 18, 2023
What is availability bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Availability bias, also called availability heuristic, is a type of cognitive bias that occurs when we rely disproportionately on the most readily available information to make decisions or judgments rather than the most representative or accurate data. Reflection and review of all available data can help us mitigate this particular bias. Sometimes do you Read more…
May 15, 2023
How can I boost my child’s immunity to misinformation?
Data Literacy Uncertainty and Misinformation
To help your child separate fact from fiction, teach them to: be skeptical, use credible sources, think critically, and embrace learning through science. Start early, and weave these lessons into everyday life. Back when we were young, we Nerdy Girls used encyclopedias, reference books, and textbooks to learn. These days, we are surrounded by a Read more…
February 1, 2023
Are we over-counting Covid deaths?
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
No. Sadly, we are most likely still UNDER-counting Covid-19 deaths. Among the most persistent COVID-19 myths is the idea that COVID-19 deaths are being over-counted, which recently resurfaced in a Washington Post editorial. We’ve all heard stories of COVID positive motorcycle accident victims being counted or the saying that people are dying *with* COVID-19 rather Read more…
October 29, 2022
How can I tell if a news source is legit or not?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
October 20, 2022
Life Expectancy Update 2021
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
Researchers use statistical significance to flag potentially interesting findings that aren’t easily explained by chance. However, this measure is only part of the story – it does not tell us how much a finding matters in the real world (practical or clinical significance). Read on for a closer look at what statistical significance can and Read more…
What is negativity bias?
Data Literacy Uncertainty and MisinformationSarah Whitley Coles, MD
Tl;dr: Negative bias is a type of cognitive bias where we tend to have a stronger response to negative stimuli and information than positive information of equal magnitude. We feel negative events more intensely and may dwell on them to our detriment. Negativity bias impacts how we consume the news, engage in relationships with other Read more…
February 20, 2024
Did we overcount COVID deaths?
Data and Metrics Data Literacy Infectious Diseases
Jennifer Beam Dowd, PhD
No. In the US, we likely undercounted COVID deaths. A common refrain during the pandemic was that people were dying “with” rather than “of” COVID. The implication was that our official statistics were wrong and we were overstating the true danger of the pandemic. As we wrote about way back in 2020, data nerds like Read more…
January 25, 2024
What is an ad hominem attack?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Ad hominem attacks are used to insult a person’s motive or character rather than address the content of a specific idea or argument. This type of mudslinging is an intellectual fallacy that draws attention away from the issue at hand and creates distrust of the individual. Let’s look at how ad hominem attacks can Read more…
January 22, 2024
It’s National News Literacy Week.
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
🌟It’s National News Literacy Week!🌟 This annual event highlights the importance of news literacy and provides tools for being more savvy consumers (and sharers!) of news and other information. See more info about the week’s events co-hosted by The The News Literacy Project and E.W. Scripps Company (many of which are virtual and free) here: Read more…
November 11, 2023
Can the keywords you use in a search help you figure out whether a rumor or claim is legit?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Yes! Being strategic about your search terms can help you more effectively identify credible, fact-checked information and avoid just bringing up a bunch of websites promoting the rumor or false claim. TL; DR: MediaWise recommends keywords include specific names or places, target the specific topic or claim, and help focus the results on credible Read more…
July 12, 2023
What is the Dunning-Kruger effect?
Data and Metrics Data Literacy
Sarah Whitley Coles, MD
Tl;dr: The Dunning-Kruger effect occurs when someone’s lack of knowledge or skill in a certain area causes them to overestimate their own ability. It also causes people who are the most competent to think less of their skill. Self-reflection, objective measures of performance, and getting meaningful feedback can help keep you from falling victim to Read more…
June 1, 2023
Are screening tests and diagnostic tests the same thing?
Data Literacy Reproductive Health Uncertainty and Misinformation
MacKenzie (Kenzie) Isaac, MA
The Short Answer: Nope! 🙅🏾♀️ The goal of a screening test is to determine the likelihood of disease in a person who currently shows no signs or symptoms, while a diagnostic test detects whether (and what type of) disease might be present in someone with symptoms. While some screening tests can be self-administered at home Read more…
May 25, 2023
What is the framing effect?
Data Literacy Uncertainty and Misinformation
Tl;dr: The framing effect is a cognitive bias in which our choices are more influenced by how information is presented than the information itself. We can overcome the framing effect by purposefully rephrasing information to reflect both positive and negative aspects of the choice, separating the information from the razzle dazzle, and gathering as much Read more…
May 18, 2023
What is availability bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Availability bias, also called availability heuristic, is a type of cognitive bias that occurs when we rely disproportionately on the most readily available information to make decisions or judgments rather than the most representative or accurate data. Reflection and review of all available data can help us mitigate this particular bias. Sometimes do you Read more…
May 15, 2023
How can I boost my child’s immunity to misinformation?
Data Literacy Uncertainty and Misinformation
To help your child separate fact from fiction, teach them to: be skeptical, use credible sources, think critically, and embrace learning through science. Start early, and weave these lessons into everyday life. Back when we were young, we Nerdy Girls used encyclopedias, reference books, and textbooks to learn. These days, we are surrounded by a Read more…
February 1, 2023
Are we over-counting Covid deaths?
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
No. Sadly, we are most likely still UNDER-counting Covid-19 deaths. Among the most persistent COVID-19 myths is the idea that COVID-19 deaths are being over-counted, which recently resurfaced in a Washington Post editorial. We’ve all heard stories of COVID positive motorcycle accident victims being counted or the saying that people are dying *with* COVID-19 rather Read more…
October 29, 2022
How can I tell if a news source is legit or not?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
October 20, 2022
Life Expectancy Update 2021
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
Tl;dr: Negative bias is a type of cognitive bias where we tend to have a stronger response to negative stimuli and information than positive information of equal magnitude. We feel negative events more intensely and may dwell on them to our detriment. Negativity bias impacts how we consume the news, engage in relationships with other Read more…
Did we overcount COVID deaths?
Data and Metrics Data Literacy Infectious DiseasesJennifer Beam Dowd, PhD
No. In the US, we likely undercounted COVID deaths. A common refrain during the pandemic was that people were dying “with” rather than “of” COVID. The implication was that our official statistics were wrong and we were overstating the true danger of the pandemic. As we wrote about way back in 2020, data nerds like Read more…
January 25, 2024
What is an ad hominem attack?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Ad hominem attacks are used to insult a person’s motive or character rather than address the content of a specific idea or argument. This type of mudslinging is an intellectual fallacy that draws attention away from the issue at hand and creates distrust of the individual. Let’s look at how ad hominem attacks can Read more…
January 22, 2024
It’s National News Literacy Week.
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
🌟It’s National News Literacy Week!🌟 This annual event highlights the importance of news literacy and provides tools for being more savvy consumers (and sharers!) of news and other information. See more info about the week’s events co-hosted by The The News Literacy Project and E.W. Scripps Company (many of which are virtual and free) here: Read more…
November 11, 2023
Can the keywords you use in a search help you figure out whether a rumor or claim is legit?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Yes! Being strategic about your search terms can help you more effectively identify credible, fact-checked information and avoid just bringing up a bunch of websites promoting the rumor or false claim. TL; DR: MediaWise recommends keywords include specific names or places, target the specific topic or claim, and help focus the results on credible Read more…
July 12, 2023
What is the Dunning-Kruger effect?
Data and Metrics Data Literacy
Sarah Whitley Coles, MD
Tl;dr: The Dunning-Kruger effect occurs when someone’s lack of knowledge or skill in a certain area causes them to overestimate their own ability. It also causes people who are the most competent to think less of their skill. Self-reflection, objective measures of performance, and getting meaningful feedback can help keep you from falling victim to Read more…
June 1, 2023
Are screening tests and diagnostic tests the same thing?
Data Literacy Reproductive Health Uncertainty and Misinformation
MacKenzie (Kenzie) Isaac, MA
The Short Answer: Nope! 🙅🏾♀️ The goal of a screening test is to determine the likelihood of disease in a person who currently shows no signs or symptoms, while a diagnostic test detects whether (and what type of) disease might be present in someone with symptoms. While some screening tests can be self-administered at home Read more…
May 25, 2023
What is the framing effect?
Data Literacy Uncertainty and Misinformation
Tl;dr: The framing effect is a cognitive bias in which our choices are more influenced by how information is presented than the information itself. We can overcome the framing effect by purposefully rephrasing information to reflect both positive and negative aspects of the choice, separating the information from the razzle dazzle, and gathering as much Read more…
May 18, 2023
What is availability bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Availability bias, also called availability heuristic, is a type of cognitive bias that occurs when we rely disproportionately on the most readily available information to make decisions or judgments rather than the most representative or accurate data. Reflection and review of all available data can help us mitigate this particular bias. Sometimes do you Read more…
May 15, 2023
How can I boost my child’s immunity to misinformation?
Data Literacy Uncertainty and Misinformation
To help your child separate fact from fiction, teach them to: be skeptical, use credible sources, think critically, and embrace learning through science. Start early, and weave these lessons into everyday life. Back when we were young, we Nerdy Girls used encyclopedias, reference books, and textbooks to learn. These days, we are surrounded by a Read more…
February 1, 2023
Are we over-counting Covid deaths?
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
No. Sadly, we are most likely still UNDER-counting Covid-19 deaths. Among the most persistent COVID-19 myths is the idea that COVID-19 deaths are being over-counted, which recently resurfaced in a Washington Post editorial. We’ve all heard stories of COVID positive motorcycle accident victims being counted or the saying that people are dying *with* COVID-19 rather Read more…
October 29, 2022
How can I tell if a news source is legit or not?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
October 20, 2022
Life Expectancy Update 2021
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
No. In the US, we likely undercounted COVID deaths. A common refrain during the pandemic was that people were dying “with” rather than “of” COVID. The implication was that our official statistics were wrong and we were overstating the true danger of the pandemic. As we wrote about way back in 2020, data nerds like Read more…
What is an ad hominem attack?
Data Literacy Uncertainty and MisinformationSarah Whitley Coles, MD
Tl;dr: Ad hominem attacks are used to insult a person’s motive or character rather than address the content of a specific idea or argument. This type of mudslinging is an intellectual fallacy that draws attention away from the issue at hand and creates distrust of the individual. Let’s look at how ad hominem attacks can Read more…
January 22, 2024
It’s National News Literacy Week.
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
🌟It’s National News Literacy Week!🌟 This annual event highlights the importance of news literacy and provides tools for being more savvy consumers (and sharers!) of news and other information. See more info about the week’s events co-hosted by The The News Literacy Project and E.W. Scripps Company (many of which are virtual and free) here: Read more…
November 11, 2023
Can the keywords you use in a search help you figure out whether a rumor or claim is legit?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Yes! Being strategic about your search terms can help you more effectively identify credible, fact-checked information and avoid just bringing up a bunch of websites promoting the rumor or false claim. TL; DR: MediaWise recommends keywords include specific names or places, target the specific topic or claim, and help focus the results on credible Read more…
July 12, 2023
What is the Dunning-Kruger effect?
Data and Metrics Data Literacy
Sarah Whitley Coles, MD
Tl;dr: The Dunning-Kruger effect occurs when someone’s lack of knowledge or skill in a certain area causes them to overestimate their own ability. It also causes people who are the most competent to think less of their skill. Self-reflection, objective measures of performance, and getting meaningful feedback can help keep you from falling victim to Read more…
June 1, 2023
Are screening tests and diagnostic tests the same thing?
Data Literacy Reproductive Health Uncertainty and Misinformation
MacKenzie (Kenzie) Isaac, MA
The Short Answer: Nope! 🙅🏾♀️ The goal of a screening test is to determine the likelihood of disease in a person who currently shows no signs or symptoms, while a diagnostic test detects whether (and what type of) disease might be present in someone with symptoms. While some screening tests can be self-administered at home Read more…
May 25, 2023
What is the framing effect?
Data Literacy Uncertainty and Misinformation
Tl;dr: The framing effect is a cognitive bias in which our choices are more influenced by how information is presented than the information itself. We can overcome the framing effect by purposefully rephrasing information to reflect both positive and negative aspects of the choice, separating the information from the razzle dazzle, and gathering as much Read more…
May 18, 2023
What is availability bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Availability bias, also called availability heuristic, is a type of cognitive bias that occurs when we rely disproportionately on the most readily available information to make decisions or judgments rather than the most representative or accurate data. Reflection and review of all available data can help us mitigate this particular bias. Sometimes do you Read more…
May 15, 2023
How can I boost my child’s immunity to misinformation?
Data Literacy Uncertainty and Misinformation
To help your child separate fact from fiction, teach them to: be skeptical, use credible sources, think critically, and embrace learning through science. Start early, and weave these lessons into everyday life. Back when we were young, we Nerdy Girls used encyclopedias, reference books, and textbooks to learn. These days, we are surrounded by a Read more…
February 1, 2023
Are we over-counting Covid deaths?
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
No. Sadly, we are most likely still UNDER-counting Covid-19 deaths. Among the most persistent COVID-19 myths is the idea that COVID-19 deaths are being over-counted, which recently resurfaced in a Washington Post editorial. We’ve all heard stories of COVID positive motorcycle accident victims being counted or the saying that people are dying *with* COVID-19 rather Read more…
October 29, 2022
How can I tell if a news source is legit or not?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
October 20, 2022
Life Expectancy Update 2021
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
Tl;dr: Ad hominem attacks are used to insult a person’s motive or character rather than address the content of a specific idea or argument. This type of mudslinging is an intellectual fallacy that draws attention away from the issue at hand and creates distrust of the individual. Let’s look at how ad hominem attacks can Read more…
It’s National News Literacy Week.
Data Literacy Uncertainty and MisinformationAmanda Simanek, PhD MPH
🌟It’s National News Literacy Week!🌟 This annual event highlights the importance of news literacy and provides tools for being more savvy consumers (and sharers!) of news and other information. See more info about the week’s events co-hosted by The The News Literacy Project and E.W. Scripps Company (many of which are virtual and free) here: Read more…
November 11, 2023
Can the keywords you use in a search help you figure out whether a rumor or claim is legit?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Yes! Being strategic about your search terms can help you more effectively identify credible, fact-checked information and avoid just bringing up a bunch of websites promoting the rumor or false claim. TL; DR: MediaWise recommends keywords include specific names or places, target the specific topic or claim, and help focus the results on credible Read more…
July 12, 2023
What is the Dunning-Kruger effect?
Data and Metrics Data Literacy
Sarah Whitley Coles, MD
Tl;dr: The Dunning-Kruger effect occurs when someone’s lack of knowledge or skill in a certain area causes them to overestimate their own ability. It also causes people who are the most competent to think less of their skill. Self-reflection, objective measures of performance, and getting meaningful feedback can help keep you from falling victim to Read more…
June 1, 2023
Are screening tests and diagnostic tests the same thing?
Data Literacy Reproductive Health Uncertainty and Misinformation
MacKenzie (Kenzie) Isaac, MA
The Short Answer: Nope! 🙅🏾♀️ The goal of a screening test is to determine the likelihood of disease in a person who currently shows no signs or symptoms, while a diagnostic test detects whether (and what type of) disease might be present in someone with symptoms. While some screening tests can be self-administered at home Read more…
May 25, 2023
What is the framing effect?
Data Literacy Uncertainty and Misinformation
Tl;dr: The framing effect is a cognitive bias in which our choices are more influenced by how information is presented than the information itself. We can overcome the framing effect by purposefully rephrasing information to reflect both positive and negative aspects of the choice, separating the information from the razzle dazzle, and gathering as much Read more…
May 18, 2023
What is availability bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Availability bias, also called availability heuristic, is a type of cognitive bias that occurs when we rely disproportionately on the most readily available information to make decisions or judgments rather than the most representative or accurate data. Reflection and review of all available data can help us mitigate this particular bias. Sometimes do you Read more…
May 15, 2023
How can I boost my child’s immunity to misinformation?
Data Literacy Uncertainty and Misinformation
To help your child separate fact from fiction, teach them to: be skeptical, use credible sources, think critically, and embrace learning through science. Start early, and weave these lessons into everyday life. Back when we were young, we Nerdy Girls used encyclopedias, reference books, and textbooks to learn. These days, we are surrounded by a Read more…
February 1, 2023
Are we over-counting Covid deaths?
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
No. Sadly, we are most likely still UNDER-counting Covid-19 deaths. Among the most persistent COVID-19 myths is the idea that COVID-19 deaths are being over-counted, which recently resurfaced in a Washington Post editorial. We’ve all heard stories of COVID positive motorcycle accident victims being counted or the saying that people are dying *with* COVID-19 rather Read more…
October 29, 2022
How can I tell if a news source is legit or not?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
October 20, 2022
Life Expectancy Update 2021
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
🌟It’s National News Literacy Week!🌟 This annual event highlights the importance of news literacy and provides tools for being more savvy consumers (and sharers!) of news and other information. See more info about the week’s events co-hosted by The The News Literacy Project and E.W. Scripps Company (many of which are virtual and free) here: Read more…
Can the keywords you use in a search help you figure out whether a rumor or claim is legit?
Data Literacy Uncertainty and MisinformationAmanda Simanek, PhD MPH
A: Yes! Being strategic about your search terms can help you more effectively identify credible, fact-checked information and avoid just bringing up a bunch of websites promoting the rumor or false claim. TL; DR: MediaWise recommends keywords include specific names or places, target the specific topic or claim, and help focus the results on credible Read more…
July 12, 2023
What is the Dunning-Kruger effect?
Data and Metrics Data Literacy
Sarah Whitley Coles, MD
Tl;dr: The Dunning-Kruger effect occurs when someone’s lack of knowledge or skill in a certain area causes them to overestimate their own ability. It also causes people who are the most competent to think less of their skill. Self-reflection, objective measures of performance, and getting meaningful feedback can help keep you from falling victim to Read more…
June 1, 2023
Are screening tests and diagnostic tests the same thing?
Data Literacy Reproductive Health Uncertainty and Misinformation
MacKenzie (Kenzie) Isaac, MA
The Short Answer: Nope! 🙅🏾♀️ The goal of a screening test is to determine the likelihood of disease in a person who currently shows no signs or symptoms, while a diagnostic test detects whether (and what type of) disease might be present in someone with symptoms. While some screening tests can be self-administered at home Read more…
May 25, 2023
What is the framing effect?
Data Literacy Uncertainty and Misinformation
Tl;dr: The framing effect is a cognitive bias in which our choices are more influenced by how information is presented than the information itself. We can overcome the framing effect by purposefully rephrasing information to reflect both positive and negative aspects of the choice, separating the information from the razzle dazzle, and gathering as much Read more…
May 18, 2023
What is availability bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Availability bias, also called availability heuristic, is a type of cognitive bias that occurs when we rely disproportionately on the most readily available information to make decisions or judgments rather than the most representative or accurate data. Reflection and review of all available data can help us mitigate this particular bias. Sometimes do you Read more…
May 15, 2023
How can I boost my child’s immunity to misinformation?
Data Literacy Uncertainty and Misinformation
To help your child separate fact from fiction, teach them to: be skeptical, use credible sources, think critically, and embrace learning through science. Start early, and weave these lessons into everyday life. Back when we were young, we Nerdy Girls used encyclopedias, reference books, and textbooks to learn. These days, we are surrounded by a Read more…
February 1, 2023
Are we over-counting Covid deaths?
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
No. Sadly, we are most likely still UNDER-counting Covid-19 deaths. Among the most persistent COVID-19 myths is the idea that COVID-19 deaths are being over-counted, which recently resurfaced in a Washington Post editorial. We’ve all heard stories of COVID positive motorcycle accident victims being counted or the saying that people are dying *with* COVID-19 rather Read more…
October 29, 2022
How can I tell if a news source is legit or not?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
October 20, 2022
Life Expectancy Update 2021
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
A: Yes! Being strategic about your search terms can help you more effectively identify credible, fact-checked information and avoid just bringing up a bunch of websites promoting the rumor or false claim. TL; DR: MediaWise recommends keywords include specific names or places, target the specific topic or claim, and help focus the results on credible Read more…
What is the Dunning-Kruger effect?
Data and Metrics Data LiteracySarah Whitley Coles, MD
Tl;dr: The Dunning-Kruger effect occurs when someone’s lack of knowledge or skill in a certain area causes them to overestimate their own ability. It also causes people who are the most competent to think less of their skill. Self-reflection, objective measures of performance, and getting meaningful feedback can help keep you from falling victim to Read more…
June 1, 2023
Are screening tests and diagnostic tests the same thing?
Data Literacy Reproductive Health Uncertainty and Misinformation
MacKenzie (Kenzie) Isaac, MA
The Short Answer: Nope! 🙅🏾♀️ The goal of a screening test is to determine the likelihood of disease in a person who currently shows no signs or symptoms, while a diagnostic test detects whether (and what type of) disease might be present in someone with symptoms. While some screening tests can be self-administered at home Read more…
May 25, 2023
What is the framing effect?
Data Literacy Uncertainty and Misinformation
Tl;dr: The framing effect is a cognitive bias in which our choices are more influenced by how information is presented than the information itself. We can overcome the framing effect by purposefully rephrasing information to reflect both positive and negative aspects of the choice, separating the information from the razzle dazzle, and gathering as much Read more…
May 18, 2023
What is availability bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Availability bias, also called availability heuristic, is a type of cognitive bias that occurs when we rely disproportionately on the most readily available information to make decisions or judgments rather than the most representative or accurate data. Reflection and review of all available data can help us mitigate this particular bias. Sometimes do you Read more…
May 15, 2023
How can I boost my child’s immunity to misinformation?
Data Literacy Uncertainty and Misinformation
To help your child separate fact from fiction, teach them to: be skeptical, use credible sources, think critically, and embrace learning through science. Start early, and weave these lessons into everyday life. Back when we were young, we Nerdy Girls used encyclopedias, reference books, and textbooks to learn. These days, we are surrounded by a Read more…
February 1, 2023
Are we over-counting Covid deaths?
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
No. Sadly, we are most likely still UNDER-counting Covid-19 deaths. Among the most persistent COVID-19 myths is the idea that COVID-19 deaths are being over-counted, which recently resurfaced in a Washington Post editorial. We’ve all heard stories of COVID positive motorcycle accident victims being counted or the saying that people are dying *with* COVID-19 rather Read more…
October 29, 2022
How can I tell if a news source is legit or not?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
October 20, 2022
Life Expectancy Update 2021
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
Tl;dr: The Dunning-Kruger effect occurs when someone’s lack of knowledge or skill in a certain area causes them to overestimate their own ability. It also causes people who are the most competent to think less of their skill. Self-reflection, objective measures of performance, and getting meaningful feedback can help keep you from falling victim to Read more…
Are screening tests and diagnostic tests the same thing?
Data Literacy Reproductive Health Uncertainty and MisinformationMacKenzie (Kenzie) Isaac, MA
The Short Answer: Nope! 🙅🏾♀️ The goal of a screening test is to determine the likelihood of disease in a person who currently shows no signs or symptoms, while a diagnostic test detects whether (and what type of) disease might be present in someone with symptoms. While some screening tests can be self-administered at home Read more…
May 25, 2023
What is the framing effect?
Data Literacy Uncertainty and Misinformation
Tl;dr: The framing effect is a cognitive bias in which our choices are more influenced by how information is presented than the information itself. We can overcome the framing effect by purposefully rephrasing information to reflect both positive and negative aspects of the choice, separating the information from the razzle dazzle, and gathering as much Read more…
May 18, 2023
What is availability bias?
Data Literacy Uncertainty and Misinformation
Sarah Whitley Coles, MD
Tl;dr: Availability bias, also called availability heuristic, is a type of cognitive bias that occurs when we rely disproportionately on the most readily available information to make decisions or judgments rather than the most representative or accurate data. Reflection and review of all available data can help us mitigate this particular bias. Sometimes do you Read more…
May 15, 2023
How can I boost my child’s immunity to misinformation?
Data Literacy Uncertainty and Misinformation
To help your child separate fact from fiction, teach them to: be skeptical, use credible sources, think critically, and embrace learning through science. Start early, and weave these lessons into everyday life. Back when we were young, we Nerdy Girls used encyclopedias, reference books, and textbooks to learn. These days, we are surrounded by a Read more…
February 1, 2023
Are we over-counting Covid deaths?
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
No. Sadly, we are most likely still UNDER-counting Covid-19 deaths. Among the most persistent COVID-19 myths is the idea that COVID-19 deaths are being over-counted, which recently resurfaced in a Washington Post editorial. We’ve all heard stories of COVID positive motorcycle accident victims being counted or the saying that people are dying *with* COVID-19 rather Read more…
October 29, 2022
How can I tell if a news source is legit or not?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
October 20, 2022
Life Expectancy Update 2021
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
The Short Answer: Nope! 🙅🏾♀️ The goal of a screening test is to determine the likelihood of disease in a person who currently shows no signs or symptoms, while a diagnostic test detects whether (and what type of) disease might be present in someone with symptoms. While some screening tests can be self-administered at home Read more…
What is the framing effect?
Data Literacy Uncertainty and MisinformationTl;dr: The framing effect is a cognitive bias in which our choices are more influenced by how information is presented than the information itself. We can overcome the framing effect by purposefully rephrasing information to reflect both positive and negative aspects of the choice, separating the information from the razzle dazzle, and gathering as much Read more…
What is availability bias?
Data Literacy Uncertainty and MisinformationSarah Whitley Coles, MD
Tl;dr: Availability bias, also called availability heuristic, is a type of cognitive bias that occurs when we rely disproportionately on the most readily available information to make decisions or judgments rather than the most representative or accurate data. Reflection and review of all available data can help us mitigate this particular bias. Sometimes do you Read more…
May 15, 2023
How can I boost my child’s immunity to misinformation?
Data Literacy Uncertainty and Misinformation
To help your child separate fact from fiction, teach them to: be skeptical, use credible sources, think critically, and embrace learning through science. Start early, and weave these lessons into everyday life. Back when we were young, we Nerdy Girls used encyclopedias, reference books, and textbooks to learn. These days, we are surrounded by a Read more…
February 1, 2023
Are we over-counting Covid deaths?
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
No. Sadly, we are most likely still UNDER-counting Covid-19 deaths. Among the most persistent COVID-19 myths is the idea that COVID-19 deaths are being over-counted, which recently resurfaced in a Washington Post editorial. We’ve all heard stories of COVID positive motorcycle accident victims being counted or the saying that people are dying *with* COVID-19 rather Read more…
October 29, 2022
How can I tell if a news source is legit or not?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
October 20, 2022
Life Expectancy Update 2021
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
Tl;dr: Availability bias, also called availability heuristic, is a type of cognitive bias that occurs when we rely disproportionately on the most readily available information to make decisions or judgments rather than the most representative or accurate data. Reflection and review of all available data can help us mitigate this particular bias. Sometimes do you Read more…
How can I boost my child’s immunity to misinformation?
Data Literacy Uncertainty and MisinformationTo help your child separate fact from fiction, teach them to: be skeptical, use credible sources, think critically, and embrace learning through science. Start early, and weave these lessons into everyday life. Back when we were young, we Nerdy Girls used encyclopedias, reference books, and textbooks to learn. These days, we are surrounded by a Read more…
Are we over-counting Covid deaths?
Data and Metrics Data LiteracyJennifer Beam Dowd, PhD
No. Sadly, we are most likely still UNDER-counting Covid-19 deaths. Among the most persistent COVID-19 myths is the idea that COVID-19 deaths are being over-counted, which recently resurfaced in a Washington Post editorial. We’ve all heard stories of COVID positive motorcycle accident victims being counted or the saying that people are dying *with* COVID-19 rather Read more…
October 29, 2022
How can I tell if a news source is legit or not?
Data Literacy Uncertainty and Misinformation
Amanda Simanek, PhD MPH
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
October 20, 2022
Life Expectancy Update 2021
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
No. Sadly, we are most likely still UNDER-counting Covid-19 deaths. Among the most persistent COVID-19 myths is the idea that COVID-19 deaths are being over-counted, which recently resurfaced in a Washington Post editorial. We’ve all heard stories of COVID positive motorcycle accident victims being counted or the saying that people are dying *with* COVID-19 rather Read more…
How can I tell if a news source is legit or not?
Data Literacy Uncertainty and MisinformationAmanda Simanek, PhD MPH
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
October 20, 2022
Life Expectancy Update 2021
Data and Metrics Data Literacy
Jennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
A: Follow five steps for vetting news sources from The News Literacy Project! TL:DR; Five steps include-web search the source, look for reporting standards, check for transparency, see how errors are handled, read a few news stories from that source. It can feel tricky to determine whether something you read online is from a legitimate Read more…
Life Expectancy Update 2021
Data and Metrics Data LiteracyJennifer Beam Dowd, PhD
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…
In many countries, life expectancy dropped substantially in 2020 due to COVID. Did life expectancy bounce back in 2021, or did things get even worse? TL;DR: A mixed bag, w/ greater divergence of experiences as the pandemic wore on. While Western Europe saw improvements from 2020, the US and Eastern Europe saw continued losses. Read Read more…