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Running Many Statistical Tests: The Bonferroni Correction

by George Orfanos | Jul 19, 2026 | Article

IntroductionSuppose we run a single hypothesis test and get a p-value of 0.03. At the usual threshold of 0.05, we would call this a statistically significant result. But what if, instead of running one test, we ran twenty? Even if none of the twenty variables we...

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