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. Author manuscript; available in PMC: 2021 Jul 1.
Published in final edited form as: Contemp Educ Psychol. 2020 Jul 15;62:101896. doi: 10.1016/j.cedpsych.2020.101896

Table 7.

Second grade regression models for mathematics predictors.

Model 3 Model 4
Age in months 0.140* 0.142*
Nonverbal component 0.339*** 0.222**
Math Fluency 0.137 0.123
Calculation 0.298*** 0.275***
TORR Jr. Analogy 0.240***

N 158 158
R-sq 0.471 0.509
adj. R-sq 0.457 0.493
ΔR2 0.038