Question: About how many participants do you need for 80% power in each of the following planned studies using a chi-square test for independence with p

About how many participants do you need for 80% power in each of the following planned studies using a chi-square test for independence with p

About how many participants do you need for 80% power

Predicted Effect Size Medium Large Medium Medium Large Design 2 x 2 2 x 2 2 x 5 3 x 3 2 x 3

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