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Table 5. 
Regression Models Predicting Memory Retention from Offline Probability and Component Features
 Beta CoeffstpCorr with % Recall ChangeCollinearity
Zero OrderPartialToleranceVIF
Short Story Task: R2 = .53 
 Probability offline .555 2.673 .017* .305 .568 .722 1.385 
 External task-related thought .521 2.548 .022* .189 .550 .744 1.345 
 Delta power −.370 −1.926 .073 −.387 −.445 .843 1.186 
 Slow oscillation power −.372 −1.980 .066 −.328 −.455 .881 1.136 
  
Icelandic Words Task: R2 = .43 
 Internal task-unrelated thought .792 3.967 .001** −.489 −.654 .678 1.475 
 Internal task-related thought −.339 −1.895 .072 −.057 −.382 .843 1.187 
 Alpha power .417 2.227 .037* .061 .437 .772 1.296 
 Beta CoeffstpCorr with % Recall ChangeCollinearity
Zero OrderPartialToleranceVIF
Short Story Task: R2 = .53 
 Probability offline .555 2.673 .017* .305 .568 .722 1.385 
 External task-related thought .521 2.548 .022* .189 .550 .744 1.345 
 Delta power −.370 −1.926 .073 −.387 −.445 .843 1.186 
 Slow oscillation power −.372 −1.980 .066 −.328 −.455 .881 1.136 
  
Icelandic Words Task: R2 = .43 
 Internal task-unrelated thought .792 3.967 .001** −.489 −.654 .678 1.475 
 Internal task-related thought −.339 −1.895 .072 −.057 −.382 .843 1.187 
 Alpha power .417 2.227 .037* .061 .437 .772 1.296 

Coeffs = coefficients; Corr = correlation; VIF = variance inflation factor. Boldface highlights statistically significant values.

*

p < .05.

**

p < .01.

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