It is easy to forget whether the entry in the table at the back of the book represents power or 1 - power. (Different tables do it differently). We can easily figure it out, however. If the entry is power, we would expect
A) the values to decrease as we move down the table to larger sample sizes.
B) the values to decrease as we move across to higher levels of δ.
C) the values to increase as we move to the left to smaller α.
D) the values to increase as we move down the table to higher levels of δ.

Question

Quizplus · Accepted Answer

Power increases with larger sample sizes and higher effect sizes (δ), so if the table represents power, values should increase as δ increases.

It Is Easy to Forget Whether the Entry in the Table