Table 3.
Variable | R2 change | β | P value |
---|---|---|---|
Model 1 | 0.23 | 0.002 | |
PTA | 0.48 | 0.002 | |
Model 2 | 0.15 | 0.005 | |
PTA | 0.46 | 0.001 | |
DITCH STRDIFF | − 0.39 | 0.005 |
Models 1 (PTA) and 2 (PTA and DITCH STRDIFF) contribute significant variance in perceptual crossover point. All other variables were excluded from the model (DISH STRDIFF, DISH, and DITCH P1 AMPDIFF)