Metainformation
| Tag | Value |
|---|---|
| file | Descriptive-statistics_uva-scatterplot-1264-en_uva-scatterplot-1264-en |
| name | uva-scatterplot-1264-en |
| section | Descriptive statistics/Data representation/Graphs/Scatterplot |
| type | schoice |
| solution | FALSE, TRUE, FALSE |
| Type | Conceptual |
| Language | English |
| Level | Statistical Literacy |
| IRT-Difficulty | 4 |
| p-value | 0.115 |
Question
Of a number of children, age was determined in months, and height in centimeters. The data are plotted in the attached scatterplot.รข When a child aged 23.5 months is added to this sample, with a height of 80.0 cm, the directional coefficient of the regression line:
- FALSE: Get smaller
- TRUE: Remain about the same
- FALSE: Increase
- Get smaller: Incorrect
- Stay about the same: Correct
- Get bigger: Incorrect