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Dance p 3 Mar09

Geoff Cumming

Dance p 3 Mar09

Geoff Cumming uses a simulation to show how wildly the p value varies from one replication to the next because of sampling variability. He argues for estimation and confidence intervals over null hypothesis significance testing.

Recommended as a vivid visual demonstration of how unreliable p-values are.

3 Hacker News mentions · 2011–2015

Topics

  • Data science & statistics
  • Scientific method & science communication

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