The “fifty million Frenchmen can’t be wrong” replication fallacy

Last week’s post about the flimsy evidence regarding stereotype threat (and the massive amounts of money wasted chasing stereotype threat effects) was far more popular than I expected. The tweet where I publicized it was my most viewed tweet in over a year, and already it is one my most popular blog posts ever. So,

The $67.5 million wasted on stereotype threat research

One popular topic in psychology when discussing test performance is the idea of stereotype threat. First proposed by Claude Steele and Joshua Aronson in 1995, the stereotype threat is phenomenon where a person who belongs to a stereotyped demographic group performs in accordance with the stereotype after being reminded of it. Usually this is suggested

What’s new for STATISTICS FOR THE SOCIAL SCIENCES, 2nd edition

Today, I submitted the manuscript for the second edition of my statistic textbook, Statistics for the Social Sciences: A General Linear Model Approach. This book has been a labor of love, and it has been a great pleasure to revisit the text and make revisions. The first edition has been well received, with the comments

The one variable that makes growth mindset interventions work

Do you believe that how hard you work to learn something is more important than how smart you are? Do you think that intelligence is not set in stone, but that you can make yourself much smarter? If so, congratulations! You have a growth mindset. Proposed by Stanford psychologist Carol S. Dweck, mindset theory states

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