Multiple Choice
A nonparametric method to compare two or more populations, when the samples are matched pairs and the data are either ordinal or interval but not normal, is:
A) the Wilcoxon signed rank sum test
B) the sign test
C) the Friedman test
D) the Kruskal-Wallis test
E) none of these
Correct Answer:
Verified
Correct Answer:
Verified
Q180: A paired-difference experiment was conducted to compare
Q181: The statistical methods discussed in this chapter
Q182: The Friedman test is employed to compare
Q183: In a normal approximation to the Wilcoxon
Q184: Two gourmets, A and B, rated 22
Q186: In a Kruskal-Wallis test for comparing three
Q187: Which of the following statements about nonparametric
Q188: The Spearman rank correlation coefficient allows us
Q189: Eight people were asked to perform a
Q190: The normal approximation to the Wilcoxon signed