--- title: "Meaning & Key Takeaway of: could have had a skiing accident during…" description: "\"“could have had a skiing accident during adolescence that left her slightly impaired, and so on. Recall that the correlation between two measures—in th..." image: "https://sms4smile.com/quotes/i/d6d/daniel-kahneman-431_correlation_could-have-had-a-skiing-accident-during_238515.jpg" --- # could have had a skiing accident during adolescence that… ![“could have had a skiing accident during adolescence that left her slightly impaired, and so on. Recall that the correlation between two measures—in the present case reading age and GPA—is equal to the proportion of shared factors among their determinants. What is your best guess about that…” quote by Daniel Kahneman](https://sms4smile.com/quotes/i/d6d/daniel-kahneman-431_correlation_could-have-had-a-skiing-accident-during_238515.jpg) [Download](https://sms4smile.com/quotes/i/d6d/daniel-kahneman-431_correlation_could-have-had-a-skiing-accident-during_238515.jpg) [Open image](https://sms4smile.com/quotes/i/d6d/daniel-kahneman-431_correlation_could-have-had-a-skiing-accident-during_238515.jpg) > ““could have had a skiing accident during adolescence that left her slightly impaired, and so on. Recall that the correlation between two measures—in the present case reading age and GPA—is equal to the proportion of shared factors among their determinants. What is your best guess about that proportion? My most optimistic guess is about 30%.”” [Daniel Kahneman](https://sms4smile.com/quotes/author/daniel-kahneman/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. The passage asks to estimate the shared variance between reading age and GPA, suggesting an optimistic guess of about 30%. **In simple terms:** Estimate shared influence between two measures. Key Takeaway Consider that roughly a third of variance may be shared. Themes statistics education psychometrics Mood analytical critical Type scientific educational When to use this quote - academic research - educational assessment - policy making Key Concepts correlation shared variance estimation Questions to Reflect On - How reliable is a 30% estimate? - What other variables could affect both reading age and GPA? A Different Perspective Correlation does not imply causation; other factors may dominate. ★ ★ ★ ★ ★ No ratings yet ## Related quotes > [“Dawes observed that the complex statistical algorithm adds little or no value. 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