| Tag | Value |
|---|---|
| file | Inferential_Statistics_uva-regression-159-en_uva-regression-159-en |
| name | uva-regression-159-en |
| section | Inferential Statistics/Regression |
| type | schoice |
| solution | TRUE, FALSE, FALSE |
| Type | Conceptual |
| Language | English |
| Level | Statistical Literacy |
| IRT-Difficulty | 2.042 |
| p-value | 0.556 |
When we use a regression line to predict scores we make prediction errors (residuals). The average of these prediction errors is equal to