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. Author manuscript; available in PMC: 2020 Jan 1.
Published in final edited form as: J Learn Disabil. 2018 May 21;52(1):15–30. doi: 10.1177/0022219418775115

Table 2.

Multiple Regression Results

b SE(B) β p η2
Untimed Reading PA 0.51 0.07 0.44 <.001 0.19
Numerosity 0.02 0.02 0.04 0.400 0.00
WM 1.35 0.40 0.22 0.001 0.05
PS 0.18 0.10 0.10 0.067 0.01
Untimed Math PA 0.14 0.04 0.20 0.002 0.04
Numerosity 0.06 0.01 0.29 <.001 0.10
WM 0.81 0.25 0.22 0.002 0.04
PS 0.06 0.06 0.06 0.330 0.00
Inattention PA 0.05 0.02 0.22 0.001 0.05
Numerosity 0.01 0.00 0.17 0.003 0.04
WM 0.27 0.09 0.22 0.002 0.04
PS 0.07 0.02 0.21 0.001 0.05
Timed Reading PA 0.08 0.02 0.32 <.001 0.10
Numerosity 0.00 0.00 −0.03 0.629 0.00
WM 0.31 0.09 0.23 0.001 0.05
PS 0.05 0.02 0.12 0.053 0.02
Timed Math PA 0.08 0.01 0.36 <.001 0.11
Numerosity 0.01 0.00 0.20 0.001 0.05
WM 0.04 0.08 0.04 0.608 0.00
PS 0.05 0.02 0.17 0.007 0.03
Hyperactivity PA 0.04 0.02 0.15 0.037 0.02
Numerosity 0.01 0.01 0.17 0.007 0.03
WM 0.16 0.10 0.12 0.107 0.01
PS 0.04 0.02 0.10 0.139 0.01

Note. PA = phonological awareness; WM = working memory; PS = processing speed; b = unstandardized regression coefficient; β = standardized regression coefficient; η2 = eta-squared, a measure of effect size