In an experiment with 50 participants,which division of participants into groups would have the most power?
A)15 experimental,35 control
B)40 experimental,10 control
C)25 experimental,25 control
D)all divisions would have the same power

Question

Quizplus · Accepted Answer

Equal group sizes (25 experimental, 25 control) generally provide the most statistical power in an experiment, assuming other factors are constant. This balance allows for the most efficient comparison between groups.

In an Experiment with 50 Participants,which Division of Participants into Groups