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. Author manuscript; available in PMC: 2020 Apr 15.
Published in final edited form as: Neuroimage. 2017 Dec 19;190:107–117. doi: 10.1016/j.neuroimage.2017.12.012

Table 4. Hierarchical multiple linear regression model for distractor effects with cortical k3 entered separately.

B, unstandardized coefficient; β, standardized coefficient

coefficients model statistics power
B β t p R2 Δ R2 Δ F sig. Δ F Model Fit F Model Fit p 1−β
step 1 model .21 .21 3.98 .065 3.98 .065 .51
 constant −.15 −1.05 .309
 age .00 .46 1.99 .065
step 2 model .28 .07 .64 .541 1.69 .218 .43
 constant −.03 −.11 .917
 age .00 .36 1.44 .174
 caudate DVR −.06 −.31 −1.14 .277
 thalamic k3 1.57 .11 .42 .681
step 3 model .53 .25 6.30 .027 3.36 .046 .84
 constant .20 .83 .421
 age .00 .15 .68 .509
 caudate DVR −.03 −.15 −.66 .523
 thalamic k3 8.25 .56 2.00 .068
 cortical k3 −21.73 −.77 −2.51 .027