Tag | Value |
---|---|
file | Inferential_Statistics_uva-paired-samples-395-en_uva-paired-samples-395-en |
name | uva-paired-samples-395-en |
section | Inferential Statistics/Parametric Techniques/t-test/Paired samples |
type | schoice |
solution | TRUE, FALSE, FALSE, FALSE |
Type | Conceptual |
Language | English |
Level | Statistical Literacy |
IRT-Difficulty | 3.809 |
p-value | 0.1547 |
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 critical area when testing with 5% two-sided risk is equal to