| Tag | Value |
|---|---|
| file | Inferential_Statistics_uva-signed-rank-test-804-en_uva-signed-rank-test-804-en |
| name | uva-signed-rank-test-804-en |
| section | Inferential Statistics/Non-parametric Techniques/Signed Rank test |
| type | schoice |
| solution | FALSE, TRUE, FALSE |
| Type | Conceptual |
| Language | English |
| Level | Statistical Literacy |
| IRT-Difficulty | 3 |
| p-value | 0.3079 |
The nonparametric tests, such as the Wilcoxon test, are primarily used when “A” the data is ordinal (has a rank order) and “B” when you do not know whether the data is normally distributed.