| nptest-package | Nonparametric Tests |
| flipn | Generate All Sign-Flips of n Elements |
| mcse | Monte Carlo Standard Errors for Tests |
| np.cor.test | Nonparametric Tests of Correlation Coefficients |
| np.loc.test | Nonparametric Tests of Location Parameters |
| np.reg.test | Nonparametric Tests of Regression Coefficients |
| nptest | Nonparametric Tests |
| permn | Generate All Permutations of n Elements |