FAQ/What_sample_sizes_do_I_need_for_doing_tests_with_a_given_power? - CBU statistics Wiki

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What sample sizes do I need for doing tests with a given power?

  1. Sample sizes for a given power for testing Cohen's d for a unpaired t-test

  2. Sample sizes for a given power for testing if R-squared in a one-way anova is zero

  3. Sample sizes for a given power for testing if a correlation equals zero