| Kendall tau rank correlations for all pairs of data series | ||
| pair | tau | p-value |
| tau( olie , wagens ) | 0.065400462125627 | 0.416862655206414 |
| tau( olie , electric ) | -0.121936877465644 | 0.130522625290431 |
| tau( olie , vervoersm ) | -0.0411683991443494 | 0.609703155355191 |
| tau( wagens , electric ) | 0.104974612233332 | 0.192606653163442 |
| tau( wagens , vervoersm ) | 0.125342820577112 | 0.119777218998210 |
| tau( electric , vervoersm ) | 0.122352941176471 | 0.129285888887419 |
