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. 2022 Aug 4;12(6):502–514. doi: 10.1089/brain.2021.0037

Table 2.

Model Performance of Each Network

Network model Sample Network rs p MSE Prediction R2
MS-wmCPM Internal High 0.47 0.011a,*    
Low 0.50 0.008a,**    
Full 0.47 0.008a,**    
MS-wmCPM Validation High 0.026 0.88 0.006 −2.93%
Low 0.084 0.63 0.006 −0.90%
Full −0.047 0.78 0.006 −2.21%
wmCPM Internal High 0.20 0.24 0.010 3.39%
Low −0.33 0.046* 0.009 16.8%
Full 0.33 0.049* 0.009 13.4%
wmCPM Validation High 0.41 0.013* 0.005 12.7%
Low −0.51 0.002** 0.005 17.8%
Full 0.46 0.005** 0.005 16.9%

The Spearman rank correlations between predicted network strength and observed scores are presented here. For the MS-wmCPM internal sample, correlations are reported between predicted and observed WM scores. The “Network Model” indicates which model was applied to which “Sample” data using which “Network.”

a

Indicates permuted p* = p < 0.05, ** = p < 0.01.

MS, multiple sclerosis; MSE, mean squared error; MS-wmCPM = WM connectome-based predictive model derived in the internal sample of individuals with multiple sclerosis using linear regression and leave-one-out cross-validation; WM = Working Memory; wmCPM = WM connectome-based predictive model derived in healthy young adults by Avery et al. (2020).