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. Author manuscript; available in PMC: 2022 Nov 1.
Published in final edited form as: J Exp Child Psychol. 2021 Jul 5;211:105222. doi: 10.1016/j.jecp.2021.105222

Table 3.

Estimates from full regression models.

Seventh grade Eighth grade
Predictor Numerical Operations Word Reading Numerical Operations Oral Reading Fluency Oral Reading Accuracy
M (SE) p M (SE) p M (SE) p M (SE) p M (SE) p
lntelligence .11 (.05) .039 .31 (.06) .000 .19 (.05) .000 .20 (.06) .002 .23 (.06) .000
Digit span forward .03 (.05) .600 .23 (.05) .000 .02 (.05) .658 .24 (.06) .000 .20 (.06) .000
Digit span backward .11 (.05) .048 .13 (.06) .023 .09 (.05) .076 .10 (.06) .109 .14 (.06) .026
N-Back .04 (.04) .410 .01 (.05) .892 .06 (.04) .188 .02 (.05) .726 −.07 (.05) .161
Corsi .06 (.04) .169 −.15 (.05) .003 .04 (.04) .368 .02 (.05) .689 .02 (.05) .675
JLAP test .12 (.05) .010 .02 (.05) .648 .11 (.04) .011 −.02 (.05) .741 .16 (.05) .003
Mental Rotation Test .21 (.05) .000 .15 (.05) .003 .11 (.05) .019 .08 (.06) .125 −.05 (.05) .358
Attentive behavior .37 (.05) .000 .16 (.05) .002 .43 (.04) .000 .20 (.05) .000 .19 (.05) .000

Note. JLAP, Judgment of Line Angle and Position.