Many philosophers of science and methodologists have argued that the ability to repeat
studies and obtain similar results is an essential component of science. A finding is elevated …

Bulimia nervosa is an eating disorder characterised by marked impairment to one's physical
health and social functioning, as well as high rates of chronicity and comorbidity. This …

This study documents reporting errors in a sample of over 250,000 p-values reported in
eight major psychology journals from 1985 until 2013, using the new R package “statcheck.” …

In many research fields, the widespread use of questionable research practices has
jeopardized the credibility of scientific results. One of the most prominent questionable …

Because of overwhelming evidence of publication bias in psychology, techniques to correct
meta-analytic estimates for such bias are greatly needed. The methodology on which the p …

Open science refers to an array of practices that promote openness, integrity, and
reproducibility in research; the merits of which are being vigorously debated and developed …

Infant research is hard. It is difficult, expensive, and time‐consuming to identify, recruit, and
test infants. As a result, ours is a field of small sample sizes. Many studies using infant …

Spectacular cases of scientific misconduct have contributed to concerns about the validity of
published results in psychology. In our systematic review, we identified 16 studies reporting …

Purpose Questionable research or reporting practices (QRPs) contribute to a growing
concern regarding the credibility of research in the organizational sciences and related …

We investigated the reproducibility of the major statistical conclusions drawn in 46 articles
published in 2012 in three APA journals. After having identified 232 key statistical claims, we …