A researcher conducts a one-way ANOVA involving three groups. When she analyzes the data she realizes the data seriously violate the assumptions underlying parametric ANOVA. Therefore, she decides to use the Kruskal-Wallis test to conclude with regard to H 0. The data are given below. Using a = 0.05, H crit = _________.
A) 9.210
B) 7.815
C) 5.991
D) 7.824

Question

A researcher conducts a one-way ANOVA involving three groups. When she analyzes the data she realizes the data seriously violate the assumptions underlying parametric ANOVA. Therefore, she decides to use the Kruskal-Wallis test to conclude with regard to H 0. The data are given below.  Using a = 0.05, H crit = _________.
A) 9.210 
B) 7.815 
C) 5.991 
D) 7.824

Quizplus · Accepted Answer

The critical value for the Kruskal-Wallis test with three groups at a significance level of 0.05 is 5.991.

A Researcher Conducts a One-Way ANOVA Involving Three Groups