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Misinterpretation of Correlation as Causation in Media
Claims of causation based on correlational data are frequently and mistakenly made, particularly in advertisements and news stories. These sources may present a statistical relationship in a way that implies a cause-and-effect link, often to promote a product or a particular narrative. This is sometimes done by maximizing and perhaps overstating the positive aspects of the findings, without acknowledging other possible explanations for the observed correlation.
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Ch.2 Psychological Research - Psychology @ OpenStax
Psychology @ OpenStax
Introduction to Psychology @ OpenStax Course
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OpenStax Psychology (2nd ed.) Textbook
Psychology
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Empirical Science
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Related
Causal Relationship
Neutral Relationship
Reverse Causal relationship
Spurious Correlation: Aggregated Data
S Wright's Guinea Pigs and the "First link between Causality and Probability"
Regression to the Mean
Common Cause Principal
Irreducibility of Causation to Probabilities
Example of Spurious Correlation: Ice Cream Sales and Crime Rates
Misinterpretation of Correlation as Causation in Media
A researcher conducts a study across 100 cities and finds a strong positive correlation between the number of public libraries in a city and the city's annual crime rate. Based on this finding, which of the following conclusions is the most scientifically sound?
Example of Misinterpreting Correlation: Candy and Violence
Example of Misinterpreting Correlation: Candy and Violence
Directionality Problem
Third-Variable Problem
In scientific research, what is the only definitive way to demonstrate a cause-and-effect relationship between variables?
Learn After
A popular news website publishes an article with the headline: "Study Finds People Who Read for 30 Minutes Daily Live Longer." The article describes research that found a strong statistical link between the habit of daily reading and increased lifespan. Based on this information alone, what is the most significant potential flaw in concluding that the act of reading causes a longer life?
Example of Misinterpreting Correlation: Breakfast Cereal
Example of Misinterpreting Negative Correlation: Coffee and Breast Cancer