Table 6: Multivariate Tests.
| Effect | Value | F | Hypothesis df | Error df | Sig. | |
| Opertime | Pillai's Trace | 0.765 | 2.053 | 39.000 | 234.000 | 0.001 |
| Wilks'Lambda | 0.408 | 2.046 | 39.000 | 225.800 | 0.001 | |
| Hotelling's Trace | 1.063 | 2.035 | 39.000 | 224.000 | 0.001 | |
| Roy's Largest Root | 0.537 | 3.224(b) | 13.000 | 78.000 | 0.001 | |
| Impaction | Pillai's Trace | 0.894 | 2.546 | 39.000 | 234.000 | 0.000 |
| Wilks'Lambda | 0.300 | 2.900 | 39.000 | 225.800 | 0.000 | |
| Hotelling's Trace | 1.725 | 3.303 | 39.000 | 224.000 | 0.000 | |
| Roy's Largest Root | 1.329 | 7.976(b) | 13.000 | 78.000 | 0.000 | |
| Opertime* Impaction | Pillai's Trace | 1.449 | 1.240 | 117.000 | 756.000 | 0.054 |
| Wilks'Lambda | 0.182 | 1.271 | 117.000 | 581.507 | 0.040 | |
| Hotelling's Trace | 2.041 | 1.295 | 117.000 | 668.000 | 0.028 | |
| Roy's Largest Root | 0.737 | 4.761(b) | 13.000 | 84.000 | 0.000 |