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Table 6 Summary statistics of metrics RMSE and R2 in the four models tested in the training set (50 resamples)

From: A novel genomic signature predicting FDG uptake in diverse metastatic tumors

Models R 2 SD CI (95%) RMSE SD CI (95%)
PLS 0.567 ± 0.234 (0.035–0.886) 0.443 ± 0.119 (0.257–0.662)
PCR 0.576 ± 0.228 (0.072–0.891) 0.431 ± 0.111 (0.228–0.611)
RF 0.461 ± 0.273 (0.043–0.873) 0.526 ± 0.120 (0.337–0.719)
SVM 0.501 ± 0.260 (0.037–0.895) 0.476 ± 0.128 (0.274–0.659)