From: t-tests, non-parametric tests, and large studies—a paradox of statistical practice?

Number of subjects in each group | |||||||
---|---|---|---|---|---|---|---|

10 | 25 | 50 | 100 | 250 | 500 | 1000 | |

Gamma distributions | 54.1 | 63.3 | 69.8 | 75.8 | 82.6 | 86.8 | 90.3 |

Lognormal distributions | 45.6 | 52.1 | 56.9 | 62.3 | 70.1 | 76.3 | 82.5 |