| Correlations for all pairs of data series (method=pearson) | |||
| laaggeschoolde | middengeschoolde | hooggeschoolde | |
| laaggeschoolde | 1 | 0.921 | 0.697 |
| middengeschoolde | 0.921 | 1 | 0.899 |
| hooggeschoolde | 0.697 | 0.899 | 1 |
| Correlations for all pairs of data series with p-values | |||
| pair | Pearson r | Spearman rho | Kendall tau |
| laaggeschoolde;middengeschoolde | 0.9215 | 0.9309 | 0.7684 |
| p-value | (0) | (0) | (0) |
| laaggeschoolde;hooggeschoolde | 0.6966 | 0.704 | 0.5079 |
| p-value | (0) | (0) | (0) |
| middengeschoolde;hooggeschoolde | 0.8994 | 0.8889 | 0.7179 |
| p-value | (0) | (0) | (0) |
