General Studies · Research Methodology - Non-parametric Tests
Which of the following statements about the Kruskal-Wallis test is INCORRECT?
- 1It acts as a non-parametric alternative to the one-way analysis of variance (ANOVA).
- 2It is a non-parametric statistical test.
- 3It strictly requires fulfilling the parametric assumption of homogeneity of variances.✓
- 4It tests whether multiple independent samples are drawn from the same population.
Correct answer
It strictly requires fulfilling the parametric assumption of homogeneity of variances.
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