Table IV.
Analysis of variance (ANOVA) of the mixed-effects linear model for the HASQI quality measurements.
| Num. df | Denom. df | F | p | |
|---|---|---|---|---|
| SNR | 2 | 355 | 3410.12 | <0.001 |
| Level | 2 | 355 | 625.46 | <0.001 |
| Loss | 1 | 355 | 2.62 | 0.1066 |
| Proc | 3 | 355 | 365.88 | <0.001 |
| Mfg | 2 | 2 | 76.27 | 0.0129 |
| Model | 1 | 2 | 1.82 | 0.3095 |
| SNR × Level | 4 | 355 | 14.47 | <0.001 |
| SNR × Loss | 2 | 355 | 281.96 | <0.001 |
| SNR × Proc | 6 | 355 | 31.36 | <0.001 |
| Level × Proc | 6 | 355 | 1.44 | 0.1984 |
| Loss × Proc | 3 | 355 | 44.95 | <0.001 |
| SNR × Level × Loss | 4 | 355 | 26.40 | <0.001 |
| SNR × Level × Proc | 12 | 355 | 1.98 | 0.0253 |
| SNR × Loss × Proc | 6 | 355 | 1.32 | 0.2494 |
| Level × Loss × Proc | 6 | 355 | 4.26 | <0.001 |
| SNR × Level × Loss × Proc | 12 | 355 | 0.18 | 0.9992 |