A general rule is that you should have at least _____ participants per condition to yield adequate power to make predictions based on results.
A) 10
B) 15
C) 25
D) 30

Question

Quizplus · Accepted Answer

A general rule in research design, especially within psychology and social sciences, is to have at least 30 participants per condition. This number is often considered a minimum to achieve adequate statistical power for detecting true effects, assuming a conventional level of statistical significance and moderate effect sizes.

A General Rule Is That You Should Have at Least