Sample Size Determination

Fixed Effects One-Way ANOVA

How-to

(size1wayFixed01.png here)
and do the following
(size1wayFixed02.png here)

Session Output

 
Power and Sample Size 

One-way ANOVA

Alpha = 0.01  Assumed standard deviation = 3

Factors: 1  Number of levels: 5

   Maximum  Sample  Target
Difference    Size   Power  Actual Power
         9       7     0.9      0.957419

The sample size is for each level.

Graphical Output

 
Power Curve for One-way ANOVA

(size1wayFixed03.png here)