| Kendall tau rank correlations for all pairs of data series | ||
| pair | tau | p-value |
| tau( iprodtot , pmetal ) | 0.0986958024804995 | 0.266947108286327 |
| tau( iprodtot , metalprod ) | 0.377155796809663 | 2.09668858150991e-05 |
| tau( iprodtot , investmmetal ) | 0.153759210547972 | 0.0827643655296781 |
| tau( pmetal , metalprod ) | 0.390702212045078 | 1.10399523942650e-05 |
| tau( pmetal , investmmetal ) | 0.215420747266014 | 0.0153377996940949 |
| tau( metalprod , investmmetal ) | 0.087595369419532 | 0.322859398323238 |
