A Priori Power Analysis: Effect Size = 0.5, Level = .05, Power = .90, Two-tailed

Effect Size
0.2
0.5
0.8
Level
.01
.05
.10
Power
.80
.90
.95
One-Tailed
Two-Tailed

Currently selected values are in italics

For explanation and more options, Return to the Power Cube home page