| Bivariate Dataseries | |
| Name of dataseries x | spreken binnen vriendengroep |
| Source of x | Datasheet studSHW2010 |
| Description of x | Score |
| Name of dataseries y | presenteren voor vriendengroep |
| Source of y | Datasheet studSHW2010 |
| Description of y | Scores |
| Number of observations | 147 |
