| Tag | Value |
|---|---|
| file | Inferential_Statistics_uva-simple-linear-regression-138-en_uva-simple-linear-regression-138-en |
| name | uva-simple-linear-regression-138-en |
| section | Inferential Statistics/Regression/Simple linear regression |
| type | schoice |
| solution | FALSE, FALSE, TRUE |
| Type | Calculation |
| Language | English |
| Level | Statistical Literacy |
| IRT-Difficulty | 5.376 |
| p-value | 0.0057 |
In a regression analysis, the explanatory variable x has a standard deviation that is twice that of the response variable y. Furthermore, the slope b of the regression line has the value 0.4. The correlation between x and y is then equal to