| Correlations for all pairs of data series with p-values |
| pair | Pearson r | Spearman rho | Kendall tau |
| omzet.product;uitgaven.voor.promotie | 0.2695 | 0.2925 | 0.2046 |
| p-value | (0.1497) | (0.1167) | (0.117) |
| omzet.product;prijs.product | -0.2367 | -0.231 | -0.1406 |
| p-value | (0.2078) | (0.2194) | (0.2763) |
| omzet.product;Gem.budget | 1 | 1 | 1 |
| p-value | (0) | (0) | (0) |
| omzet.product;Index.consumentenvertrouwen | -0.1675 | -0.1923 | -0.1406 |
| p-value | (0.3762) | (0.3088) | (0.2763) |
| omzet.product;Uitgaven.lok.promotie | -0.1381 | -0.1893 | -0.1218 |
| p-value | (0.4668) | (0.3149) | (0.3567) |
| uitgaven.voor.promotie;prijs.product | -0.0046 | -0.0122 | -0.0161 |
| p-value | (0.9806) | (0.9488) | (0.9006) |
| uitgaven.voor.promotie;Gem.budget | 0.2702 | 0.2925 | 0.2046 |
| p-value | (0.1487) | (0.1167) | (0.117) |
| uitgaven.voor.promotie;Index.consumentenvertrouwen | -0.0194 | -0.0287 | -0.0253 |
| p-value | (0.919) | (0.8803) | (0.8444) |
| uitgaven.voor.promotie;Uitgaven.lok.promotie | -0.1928 | -0.1608 | -0.0989 |
| p-value | (0.3074) | (0.3942) | (0.457) |
| prijs.product;Gem.budget | -0.2339 | -0.231 | -0.1406 |
| p-value | (0.2134) | (0.2194) | (0.2763) |
| prijs.product;Index.consumentenvertrouwen | 0.2344 | 0.2177 | 0.1547 |
| p-value | (0.2124) | (0.2479) | (0.2317) |
| prijs.product;Uitgaven.lok.promotie | 0.2015 | 0.2163 | 0.1359 |
| p-value | (0.2857) | (0.251) | (0.2924) |
| Gem.budget;Index.consumentenvertrouwen | -0.1675 | -0.1923 | -0.1406 |
| p-value | (0.3764) | (0.3088) | (0.2763) |
| Gem.budget;Uitgaven.lok.promotie | -0.1369 | -0.1893 | -0.1218 |
| p-value | (0.4707) | (0.3149) | (0.3567) |
| Index.consumentenvertrouwen;Uitgaven.lok.promotie | -0.1401 | -0.1024 | -0.0622 |
| p-value | (0.4603) | (0.5904) | (0.6299) |
