Author Question: The power of an analysis of variance can be increased by all of the following EXCEPT A) having ... (Read 49 times)

notis · **on:** Jun 20, 2018

The power of an analysis of variance can be increased by all of the following EXCEPT

A) having more participants in each group.
B) using more groups in an experiment.
C) using the .01 significance level instead of the .05 significance level.
D) having equal numbers of participants in the groups.

Question 2

Standard power tables are useful for

A) directly determining the power of an experiment.
B) determining the predicted score for the group exposed to the experimental manipulation.
C) determining the predicted effect size of a proposed experiment.
D) determining the probability of falsely accepting the research hypothesis.