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Beware of the problem of testing too many hypotheses; the…

“Beware of the problem of testing too many hypotheses; the more you torture the data, the more likely they are to confess, but confessions obtained under duress may not be admissible in the court of scientific opinion.” quote by Stephen Stigler
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“Beware of the problem of testing too many hypotheses; the more you torture the data, the more likely they are to confess, but confessions obtained under duress may not be admissible in the court of scientific opinion.”

Stephen Stigler

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Over‑testing data to fit hypotheses yields false confidence; rigorous, pre‑registered methods protect scientific credibility.

In simple terms: Testing too many ideas can corrupt results.

Key Takeaway

Limit hypotheses before data collection.

Themes

scientific integrity methodology bias rigor reproducibility

Mood

critical analytical cautious

Type

Confession:0 Court:0 Data:1 Duress:0 Hypotheses:1 Hypothesis:1 May:0 Opinion:0 Problem:1 Science:1 Testing:1 Torture:0 Testing Hypotheses:1 Hypotheses Torture:0 Torture Data:0 Confessions Obtained:0

When to use this quote

  • clinical trials
  • social science studies
  • machine learning model validation

Key Concepts

statistics philosophy of science research ethics

Questions to Reflect On

  • What safeguards can you implement against data dredging?
  • How do you balance exploration with confirmation?
A Different Perspective

Pre‑registering limits flexibility and may miss novel insights.

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