anova_ht_kruskal(A, B, C,..., alpha)
Kruskal-Wallis hypothesis test for k population means using samples A, B, C,... and significance level alpha.
See also anova_ht_oneway anova_ci_tukey
Example
A=(15, 16, 16, 17, 16 )
( 15 16 16 17 16 )
B=(17, 18, 16, 14, 19)
( 17 18 16 14 19 )
C=(16, 15, 17)
( 16 15 17 )
anova_ht_kruskal(A, B, C, .05)
ANOVA Kruskal-Wallis Test.
Hypothesis test for k population means.
Ho : All means are equal
Ha : Not all means are equal
Significance level : 0.05 (5.0%)
Results:
Test statistics H : 1.050549450549454
Critical right value found is 5.9914645470527805
P value is : 0.591392871478297
Do not reject the null hypothesis.