Metainformation
| Tag | Value |
|---|---|
| file | Inferential_Statistics_uva-independent-samples-means-311-en_uva-independent-samples-means-311-en |
| name | uva-independent-samples-means-311-en |
| section | Inferential Statistics/Parametric Techniques/t-test/Independent samples means |
| type | schoice |
| solution | FALSE, TRUE, FALSE, FALSE |
| Type | Interpreting output, Calculation |
| Language | English |
| Level | Statistical Literacy |
| IRT-Difficulty | 3.994 |
| p-value | 0.1233 |
Question
For an experiment on the effectiveness of an assistance program for self-efficacy in the elderly, people are randomly assigned to a control or treated group. The SPSS output below includes a test on equality of mean age. The pooled variance estimator is equal to
- FALSE: 124.24
- TRUE: 125.22
- FALSE: 125.53
- FALSE: 128.03
- 124.24: Incorrect
- 125.22: Correct
- 125.53: Incorrect
- 128.03: Incorrect