The 1 sample sign non parametric hypothesis test simply computes a significance test of a hypothesized median value for a single data set.

The Friedman non parametric hypothesis test is an alternative to the one-way ANOVA with repeated measures and it was developed by Milton Friedman.

Mood’s median test is a nonparametric test to compare the medians of two independent samples. It is also used to estimate whether the median of any two independent samples are equal

The Kruskal–Wallis Non Parametric Hypothesis Test (1952) is a nonparametric analog of the one-way analysis of variance.

The preferred non-parametric method for unpaired samples is the Mann-Whitney non parametric hypothesis test