Table 4

Type I error rates and power of different tests for interaction effects. The type I error rates and power of the three different tests for interaction effects were evaluated under different error distributions. The values inside and outside parenthesis are type I error rates and power, respectively.

Dist
N
FT
PFT
ART
EG (PFT)
EG (ART)

N
5
0.711 (0.055)
0.697 (0.053)
0.698 (0.048)
-0.020
-0.018

10
0.952 (0.051)
0.951 (0.051)
0.947 (0.051)
-0.001
-0.005

U
5
0.565 (0.049)
0.548 (0.045)
0.520 (0.050)
-0.030
-0.080

10
0.891 (0.047)
0.891 (0.048)
0.833 (0.047)
0.000
-0.065

LN
5
0.405 (0.031)
0.430 (0.040)
0.579 (0.048)
0.062
0.430

10
0.576 (0.038)
0.593 (0.045)
0.893 (0.050)
0.030
0.550

CN
5
0.525 (0.035)
0.540 (0.044)
0.718 (0.045)
0.029
0.368

10
0.812 (0.043)
0.817 (0.050)
0.969 (0.051)
0.006
0.193

C
5
0.239 (0.014)
0.336 (0.029)
0.523 (0.044)
0.406
1.188

10
0.274 (0.022)
0.364 (0.056)
0.859 (0.052)
0.328
2.135

Gao and Song BMC Bioinformatics 2005 6:186   doi:10.1186/1471-2105-6-186