Practice the problem #8 pg. 270: What is the power of each of the following studies, using a t test for dependent means (based on the .05 significance level)? To complete this question review the chart located on #8 pg. 270.
The chart is read as:
Study Effect Size N Tails
a) small 20 one
b) medium 20 one
c) medium 30 0ne
d) medium 30 two
e) large 30 two
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