Multiple Choice
To test the effectiveness of a business school preparation course, 8 students took a general business test before and after the course. Suppose the before and after exam scores are both
Normally distributed. Which of the following tests will be the most appropriate?
A) Pooled-variance t test.
B) Paired t test.
C) Wilcoxon rank sum test.
D) Kruskal-Wallis rank Test.
Correct Answer:
Verified
Correct Answer:
Verified
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