Asked by Andres Alvarez on Jun 20, 2024
Verified
A nonparametric method that is equivalent to the Wilcoxon rank sum test is the:
A) Wilcoxon signed rank sum test.
B) Friedman test.
C) Kruskal-Wallis test.
D) Mann-Whitney test.
Nonparametric Method
A type of statistical method that does not assume a specific distribution model for the data, making it suitable for data that doesn't fit normal distribution assumptions.
Wilcoxon Rank Sum Test
A statistical test that does not assume a specific distribution, designed to assess whether two separate samples originate from an identical distribution.
Mann-Whitney Test
A nonparametric test used to compare differences between two independent groups when the dependent variable is either ordinal or continuous, but not normally distributed.
- Distinguish between several nonparametric methods such as the Wilcoxon rank sum test, the sign test, the Wilcoxon signed rank sum test, the Kruskal-Wallis test, and the Friedman test.
Verified Answer
Learning Objectives
- Distinguish between several nonparametric methods such as the Wilcoxon rank sum test, the sign test, the Wilcoxon signed rank sum test, the Kruskal-Wallis test, and the Friedman test.
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