Tag | Value |
---|---|
file | Inferential_Statistics_uva-simple-linear-regression-148-en_uva-simple-linear-regression-148-en |
name | uva-simple-linear-regression-148-en |
section | Inferential Statistics/Regression/Simple linear regression |
type | schoice |
solution | FALSE, FALSE, TRUE |
Type | Calculation |
Language | English |
Level | Statistical Literacy |
IRT-Difficulty | 4.553 |
p-value | 0.0155 |
The quantitative variables x and y have a standard deviation equal to sx = 2 and sy = 4. The correlation coefficient has the value 0.80. Then in the regression equation y = a + bx, the value of b is equal to