. Author manuscript; available in PMC: 2021 Oct 1.

Published in final edited form as: J Mem Lang. 2020 Jun 7;114:104145. doi: 10.1016/j.jml.2020.104145

Table 2:

Regression models predicting reading skill from sensitivity to imageability and O-P regularity in Study 1.

Predictor	β (coefficient)	SE	z value	p value
Dependent variable: Letter-Word Identification (adj-R²=46%)
O-P REG	4.57	0.55	8.26	<.001
IMG	−1.63	0.55	−2.95	.004
Dependent variable: Word Attack (adj-R²=53%)
O-P REG	3.65	0.43	8.55	<.001
IMG	−2.15	0.43	−5.03	<.001
Dependent variable: Reading Fluency (adj-R²=32%)
O-P REG	5.92	1.02	5.80	<.001
IMG	−3.06	1.02	−2.99	.003
Dependent variable: Passage Comprehension (adj-R²=44%)
O-P REG	2.87	0.39	7.35	<.001
IMG	−1.47	0.39	−3.77	<.001

Notes: IMG: imageability; O-P REG: O-P regularity (surprisal). Predictors are centered and scaled.