Nonparametric tests quiz
Parametric vs. nonparametric tests - Correct answer -parametric
tests use sample statistics to estimate population parameters
requiring underlying assumptions be met
-nonparametric tests don't have the same stringent assumptions
and can be used when assumptions of parametric tests are not
met
Parametric equivalent of Mann-Whitney/Wilcoxon rank-sum tests
- Correct answer independent t-test
Parametric equivalent of Wilcoxon signed rank test - Correct
answer dependent t-test
Parametric equivalent of Kruskal-Wallis test - Correct answer
independent ANOVA
Parametric equivalent of Friedman's test - Correct answer
repeated measures ANOVA
When to use Mann-Whitney/Wilcoxon rank-sum tests - Correct
answer to test differences between 2 conditions in which different
participants have been used
Mann-Whitney/Wilcoxon rank-sum tests work on the principle of -
Correct answer -ranking the data for each group
-lowest score = rank of 1
