| Tag | Value |
|---|---|
| file | Inferential_Statistics_uva-paired-samples-1818-en_uva-paired-samples-1818-en |
| name | uva-paired-samples-1818-en |
| section | Inferential Statistics/Parametric Techniques/t-test/Paired samples |
| type | schoice |
| solution | FALSE, TRUE, FALSE, FALSE |
| Type | Calculation |
| Language | English |
| Level | Statistical Literacy |
| IRT-Difficulty | 2.053 |
| p-value | 0.5513 |
Of 16 subjects, before and after a given exertion of force, the heart rate is measured. We want to test whether the average heart rate before and after the effort is equal. Of the 16 differences between pre- and post-measurement the mean is 23 and the standard deviation is 27. The value of the test size of the paired T test is then