| Kendall tau rank correlations for all pairs of data series | ||
| pair | tau | p-value |
| tau( BuitlH , POil ) | 0.498586891494927 | 2.26351553056503e-08 |
| tau( BuitlH , WK<25j ) | -0.0257731958762887 | 0.773860876575599 |
| tau( POil , WK<25j ) | 0.126354212228166 | 0.156563196462220 |
