The Kruskal-Wallis test is less useful in finance or marketing, because normal populations can usually be assumed in financial or marketing data.

Question

Quizplus · Accepted Answer

The Kruskal-Wallis test can still be useful in finance or marketing when normality assumptions are not met, such as when dealing with skewed or non-parametric data. Therefore, it is not accurate to say that the test is less useful in these fields due to the assumption of normal populations.

The Kruskal-Wallis Test Is Less Useful in Finance or Marketing