This Kruskal-Wallis Test calculator compares the medians of three or more independent samples. It is the nonparametric version of the One-Way ANOVA.

Simply enter the values for up to five samples into the cells below, then press the “Calculate” button.

**Sample 1**

**Sample 2**

**Sample 3**

**Sample 4**

**Sample 5**

H Statistic: 6.59806

p-value: 0.03692

Can’t enter values into any field for calculation

If alpha is divided by two how do the value of p goes to b

Nice tool. Trying to verify my similar calculations in excel and it do not agree. Why nt display the

n = total sample size

Rj2 =sum of ranks for the jth group

nj =sample size of jth group

etc as well as just the H and p value?