Chapter 11, Problem 7PP

a.

To determine

Find the power of a study using the effect size 0.10, $N=50$, two-tailed  and 0.05 significance level.

b.

To determine

Find the power of a study using the effect size 0.30, $N=100$, one-tailed and 0.05 significance level.

c.

To determine

Find the power of a study using the effect size 0.50, $N=30$, two-tailed and 0.05 significance level.

d.

To determine

Find the power of a study using the effect size 0.30, $N=40$, one-tailed and 0.05 significance level.

e.

To determine

Find the power of a study using the effect size 0.10, $N=100$, two-tailed and 0.05 significance level.