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ANOVA results on the QIBA Profile set. Interaction factors are denoted in parenthesis.
| Factors: (1) size, (2) shape, (3) HU, (4) Slice thickness × collimation, (5) mAs, (6) pitch, and (7) kernel | ||
|---|---|---|
|
| ||
| Model | Without interaction | With two-factor interactions |
| Variables | 1–7 | 1–7 and interactions |
| R-squared | 0.19 | 0.39 |
| Nonsignificant variable (p > 0.0083) | 6–7 | 6, 7, (1, 4), (1, 7), (2, 6), (2, 7), (4, 7), (5, 6), (5, 7), (6, 7) |
