Performance Records for 18 Salespersons Are Selected to Investigate Whether $\alpha$

question 9

Multiple Choice

Performance records for 18 salespersons are selected to investigate whether compensation methods are a significant motivational factor.
A Kruskal-Wallis test is to be performed with $\alpha$ = 0.01. The critical chi-square value is _______.

• A) 15.086
• B) 13.277
• C) 7.779
• D) 9.210
• E) 8.657