When carrying out an ANOVA, what is the approximate number of participants needed in each group (assuming equal sample sizes)for 80% power when you anticipate a medium effect size and have four groups in the study?
A)16
B)18
C)21
D)45

Question

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The Answer of When carrying out an ANOVA, what is the approximate number of participants needed in each group (assuming equal sample sizes)for 80% power when you anticipate a medium effect size and have four groups in the study?
A)16
B)18
C)21
D)45

When Carrying Out an ANOVA, What Is the Approximate Number