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Psychology Is Not in Crisis
The New York Times: IS psychology in the midst of a research crisis? An initiative called the Reproducibility Project at the University of Virginia recently reran 100 psychology experiments and found that over 60 percent
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Bayes for Beginners: Probability and Likelihood
Some years ago, a postdoctoral fellow in my lab tried to publish a series of experiments with results that — to his surprise — supported a theoretically important but extremely counterintuitive null hypothesis. He got
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Report Demonstrates Need for Improved Reproducibility in Psychological Science
Over the last several years, psychological scientists have become especially concerned about the reproducibility of studies in the field. Do peer-reviewed publications hold up under scientific scrutiny? Or are some papers that get published just
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Racial Bias in Criminal Justice
Unconscious biases toward African Americans still produce major inequities in the criminal justice system. Using statistical analyses, Jennifer Eberhardt has documented how racially coded features, such as a defendant’s skin color and hair texture, influence
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A Tutorial on Evaluating Hypotheses Using Bayesian Methods
What do black bears have in common with Bayesian statistics? Both make an appearance in a 2013 paper written by Rens Van de Schoot, Marjolein Verhoeven, and Herbert Hoijtink in the European Journal of Developmental
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The Quest For Replicability
If it weren’t for an attempted replication, Michael LaCour might have gotten away with it. LaCour, who is alleged to have fabricated data for a groundbreaking study on how canvassers can change attitudes toward gay