| Tag | Value |
|---|---|
| file | Inferential_Statistics_uva-paired-samples-396-en_uva-paired-samples-396-en |
| name | uva-paired-samples-396-en |
| section | Inferential Statistics/Parametric Techniques/t-test/Paired samples |
| type | schoice |
| solution | FALSE, FALSE, TRUE, FALSE |
| Type | Calculation |
| Language | English |
| Level | Statistical Literacy |
| IRT-Difficulty | 3.885 |
| p-value | 0.1408 |
The heart rate before and 15 minutes after prolonged strenuous exercise was measured, with the results being:
————— —- —- —- —- —- Person 1 2 3 4 5 Heart rate before 70 65 81 57 74 Heart rate a 75 64 86 59 79 ————— —- —- —- —- —-
We want to test whether the difference between the average heart rate after and before exercise is equal to 0, using a paired T test. The value of the test variable T is equal to