Tag | Value |
---|---|
file | Inferential_Statistics_uva-paired-samples-1820-en_uva-paired-samples-1820-en |
name | uva-paired-samples-1820-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 | 2.685 |
p-value | 0.4394 |
Of 9 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 9 differences between pre- and post-measurement the mean is 29 and the standard deviation is 24. The value of the test size of the paired T test is then