Three 2019 RCTs on exercise for depression in heart failure: overlapping trial arms, duplicated PHQ-9 data, impossible statistics and baseline p-values. 25 integrity violations; retraction recommended...

A new solution to a very serious issue

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

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

The Unjournal commissions expert public evaluation of research with potential for global impact. We recognize and reward the most useful, insightful, and credible evaluation work, including through ou...

Meta-analyses are often seen as the gold standard of evidence synthesis–systematic, quantitative, and rigorous (at least when done well). So it’s no surprise that some researchers have taken things a ...

Meta-analyses are often seen as the gold standard of evidence synthesis–systematic, quantitative, and rigorous (at least when done well). So it’s no surprise that some researchers have taken things a ...

Statistical Consultant and Programmer

Location-scale models in the field of meta-analysis allow researchers to simultaneously study the influence of moderator variables on the mean (location) and variance (scale) of the distribution of tr...

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