Abstract
This paper uses simulation to explore the performance of a two-stage procedure where a preliminary Shapiro-Wilk test is used to choose between the ANOVA and Kruskal-Wallis tests as a three-sample location test. The results suggest that the two-stage procedure actually seems to be preferable when conducting such location tests.
DOI
10.22237/jmasm/1478002140
Included in
Applied Statistics Commons, Social and Behavioral Sciences Commons, Statistical Theory Commons