Suppose you are planning a study involving four groups, and you expect a medium effect size (use the .05 level of significance). For 80% power, how many participants would you need for each group?

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The Answer of Suppose you are planning a study involving four groups, and you expect a medium effect size (use the .05 level of significance). For 80% power, how many participants would you need for each group?

Suppose You Are Planning a Study Involving Four Groups, and You