| Kendall tau rank correlations for all pairs of data series | ||
| pair | tau | p-value |
| tau( iptot , ipkl ) | 0.419319681825022 | 1.97624112185935e-06 |
| tau( iptot , pkl ) | -0.0343971460924195 | 0.709054636824574 |
| tau( iptot , invkl ) | 0.106301385821189 | 0.227247740090574 |
| tau( ipkl , pkl ) | 0.148828910577536 | 0.106788382055206 |
| tau( ipkl , invkl ) | 0.142622244683128 | 0.105572802398600 |
| tau( pkl , invkl ) | 0.341452302579933 | 0.000210697010566863 |
