ρ
Borm approach
non-central F distribution
n per group
power
n per group
power
0
25
0.7918
26
0.806
0.1
25
0.7891
25
0.7917
0.2
24
0.7874
25
0.8059
0.3
23
0.7966
24
0.8096
0.4
21
0.782
22
0.8037
0.5
19
0.7839
20
0.7996
0.6
16
0.7629
17
0.795
0.7
13
0.7452
14
0.7975
0.8
9
0.6765
11
0.8117
0.9
5
0.5197
7
0.8126
Table 2:
alpha=0.01, power=0.8, sd=1, diff=1.
