Table 1.

Input and output for sample size planning for repeated-measures ANOVA. ()

f	ng	nm	nscor	Alpha	Power	n
0.25	5	2	0.7	0.05	0.75	144.4

n sample size, ng number of groups, nm number of measurements, f effect size (prior medium value = 0.25), nscor sphericity correction coefficient (0.7 for non-sphericity data), alpha significance level, type type of effect analysis (1 for within type), power statistical power.