Table 5:
Predictor | β (coefficient) | SE | z value | p value |
---|---|---|---|---|
Dependent variable: Letter-Word Identification (adj-R2=38%) | ||||
O-P REG | 4.59 | 0.36 | 12.73 | <.001 |
IMG | −1.03 | 0.36 | −2.85 | .005 |
Dependent variable: Word Attack (adj-R2=39%) | ||||
O-P REG | 3.51 | 0.28 | 12.60 | <.001 |
IMG | −1.08 | 0.28 | −3.89 | <.001 |
Dependent variable: Passage Comprehension (adj-R2=24%) | ||||
O-P REG | 2.35 | 0.27 | 8.81 | <.001 |
IMG | −0.74 | 0.27 | −2.77 | .006 |
Notes: IMG: imageability; O-P REG: O-P regularity (surprisal); FREQ: Frequency.