Table 5.
Regression analyses predicting average RTs from selected dependent measures. [ANOVA] for full model based on the average RTs at the −150 ms SOA; [ANOVA] for the full model based on average RTs at the 0 ms SOA; [ANOVA] for full model based on the +150 ms SOA.
| Dependent Measure | Step | Independent Variable | ΔR2 a | Bb | SE Bb | βb | 
|---|---|---|---|---|---|---|
| Average RT, −150 ms SOA | 1 | Age | 29.0%** | −10.804 | 3.173 | −0.498** | 
| 2 | Nonlinguistic RT | 3.4% | 0.356 | 0.275 | 0.189 | |
|  | ||||||
| Average RT, 0 ms SOA | 1 | Age | 21.7%** | −11.616 | 5.041 | −0.511* | 
| 2 | Nonlinguistic RT | 3.8% | 0.392 | 0.292 | 0.199 | |
| 3 | PPVT raw score | 5.9%* | 733.666 | 282.942 | 0.656** | |
| 4 | EVT raw score | 8.3%* | −774.284 | 375.438 | −0.534* | |
|  | ||||||
| Average RT, +150 ms SOA | 1 | Age | 17.1%** | −11.809 | 4.724 | −0.517** | 
| 2 | Nonlinguistic RT | 6.1% | 0.518 | 0.274 | 0.262 | |
| 3 | PPVT raw score | 12.0%* | 985.263 | 265.122 | 0.877** | |
| 4 | EVT raw score | 12.5%** | −954.680 | 351.793 | −0.655** | |
Increase in R2 over the model containing all previous steps,
coefficients for the full model,
p < 0.05,
p < 0.01,