Abstract. Overadjustment bias occurs when adjusting for a variable increases rather than decreases bias. It commonly arises in studies estimating the total

Objective The reliable change index (RCI) is a valuable idiographic tool used by clinicians and researchers to evaluate whether individual clients experienced statistically detectable change on a gi...

EP • Stevie Wonder

Independent audits of published clinical research for statistical errors, data inconsistencies, and research integrity violations.

In 2022 my country entered a new era of cruelty. It will take more than one election to get the old, tolerant Sweden back, writes Swedish journalist Martin Gelin

Coming to terms with small effects and large variation in treating common disorders

A biography of the physicist recognises his achievements, but also reveals the selfish narcissist underneath

Development and external validation of a multivariable prognostic index (PI) in nationwide samples of depressed adults in the United States Lorenzo Lorenzo-Luaces, PhD¹ EJ Jardas, BS¹ Allison Peipert,...

A new paper in Psychological Science (.htm) reports a failure to replicate Study 2 of Ariely and Wertenbroch’s influential article entitled, “Procrastination, Deadlines, and Performance: Self-Contr…