critical region

[ krit-i-kuhl ree-juhn ]

nounStatistics.
  1. the rejection region for the null hypothesis in the testing of a hypothesis: The appropriate selection of a critical region is a fundamental problem in the development of permutation tests.

Origin of critical region

1
First recorded in 1950–55

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How to use critical region in a sentence

British Dictionary definitions for critical region

critical region

noun
  1. that part of a statistical distribution in which the probability of a given hypothesis is less than the chosen significance level, so that the hypothesis would be rejected

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