NodeKruskal-Wallis Test

Manipulator

The non-parametric, independent Kruskal-Wallis test tests if several groups with ordinal attributes originate from the same distribution.

More information can be found at Kruskal-Wallis test on Wikipedia.

Hypotheses:
H0: the mean ranks of the groups are the same.
HA: the mean ranks of the groups differ.

Input ports
  1. Samples Type: Data
    Input table with at least one ordinal column and one nominal column (groups).
Output ports
  1. Results Type: Data
    Output table with Kruskal-Wallis test statistic, p-Value, and descriptive statistics of group ranks.
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