Is Most Published Research Wrong?
Veritasium · 8 则 HN 推荐
视频问答
可以让 AI 解释当前片段,或总结整部视频。如果回答附有时间戳,点击即可跳到对应片段。
试着问:这里讲的是什么意思?
需要用 Google 登录。确认前可查看最多会扣除多少积分。
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.
HN 推荐的原因: 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” 阅读 HN 讨论 ↗