Table 2 Parameters of the linear regression model describing NVA changes (logMAR; positive values indicate improvement).
From: Specificity and retention of visual perceptual learning in young children with low vision
Predictor | β (±SE) | t-Test | P-value | Partial correlation | R2 | R2adj | |
|---|---|---|---|---|---|---|---|
Uncrowded NVA changes | |||||||
Intercept (logMAR) | −0.05 ± 0.04 | −1.14 | 0.259 | n.a. | 0.26 | 0.18 | |
Baseline (Y0) | 0.14 ± 0.06 | 2.42 | 0.019 | 0.33 | |||
TRshort (logMAR) | 0.09 ± 0.03 | 2.51 | 0.016 | 0.34 | |||
TRlong (logMAR) | 0.03 ± 0.04 | 0.63 | 0.533 | 0.09 | |||
NM8 (logMar) | 0.01 ± 0.03 | 0.36 | 0.718 | 0.05 | |||
NM14 (logMar) | 0.00 ± 0.04 | −0.06 | 0.950 | −0.01 | |||
Crowded NVA changes | |||||||
Intercept (logMAR) | −0.02 ± 0.04 | −0.37 | 0.714 | n.a. | 0.38 | 0.31 | |
Baseline (Y0) | 0.07 ± 0.06 | 1.17 | 0.249 | 0.17 | |||
TRshort (logMAR) | 0.13 ± 0.03 | 3.86 | <0.001 | 0.49 | |||
TRlong (logMAR) | 0.04 ± 0.04 | 0.90 | 0.371 | 0.13 | |||
NM8 (logMar) | −0.01 ± 0.03 | −0.32 | 0.747 | −0.05 | |||
NM14 (logMar) | −0.02 ± 0.04 | −0.45 | 0.657 | −0.06 | |||
Near crowding intensity changes | |||||||
Intercept (logMAR) | −0.16 ± 0.04 | −4.10 | <0.001 | n.a. | 0.45 | 0.39 | |
Baseline (Y0) | 0.66 ± 0.13 | 5.27 | <0.001 | 0.61 | |||
TRshort (logMAR) | 0.04 ± 0.03 | 1.32 | 0.194 | 0.19 | |||
TRlong (logMAR) | 0.01 ± 0.03 | 0.16 | 0.870 | 0.02 | |||
NM8 (logMar) | −0.02 ± 0.03 | −0.76 | 0.448 | −0.11 | |||
NM14 (logMar) | −0.04 ± 0.03 | −1.45 | 0.153 | −0.21 | |||
