Multiple Choice
To test the effectiveness of a business school preparation course, 8 students took a general business test before and after the course. There is evidence that the before and after exam scores are not 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) Wilcoxon signed rank test
Correct Answer:
Verified
Correct Answer:
Verified
Q74: TABLE 16-1<br>Given below are the average prices
Q75: In an Analysis of Proportions (ANOP) with
Q76: TABLE 19-6<br>A student wanted to find out
Q77: TABLE 19-1<br>The following payoff table shows profits
Q78: TABLE 12-2<br>An agronomist wants to compare the
Q81: When the normality assumption is not met
Q83: TABLE 12-1<br>A perfume manufacturer is trying to
Q101: A tabular presentation that shows the outcome
Q184: For a given sample size,the probability of
Q198: A researcher is curious about the effect