【Veritasium】大多数已发表的研究结果竟然是错误的吗？Is Most Published Research Wrong

Veritasium explains why a large share of published research findings may be false, covering p-values, p-hacking, publication bias and low replication rates. It draws on John Ioannidis's well-known paper and describes reforms such as preregistration.

Why HN likes it: HN commenters link it whenever a shaky study or the p<0.05 threshold comes up, as a short primer on false positives in science.

“This video is a good primer”