The Kruskal-Wallis test assumes population normality.
Indicate whether the statement is true or false
The Kruskal-Wallis test is used as a substitute for parametric one-way ANOVA.
Indicate whether the statement is true or false
Uobt and U'obt yield the same information with regard to the degree of separation.
Indicate whether the statement is true or false
The Mann-Whitney U test uses both the magnitude and direction of the scores.
Indicate whether the statement is true or false
The data must be at least interval in scaling to use the Mann-Whitney U test.
Indicate whether the statement is true or false
The Mann-Whitney U test analyzes the separation between the groups.
Indicate whether the statement is true or false
The Mann-Whitney U test can only be used to analyze directional alternative hypotheses.
Indicate whether the statement is true or false
Generally, U'obt < Uobt
Indicate whether the statement is true or false
U = 0 indicates the greatest degree of separation between the groups.
Indicate whether the statement is true or false
U = 0 is the lowest possible U value.
Indicate whether the statement is true or false
Quick Reply
