Type of distr.

Test statistic

5

10

50

100

Symmetric

distribution

Mann-Whitney

0.1000

0.0000

0.0667

0.0667

MMWU

1.0000

1.0000

1.0000

1.0000

Asymmetric

distribution

Mann-Whitney

0.0000

0.0000

0.0333

0.0333

MMWU

1.0000

1.0000

1.0000

1.0000