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Table 3 Performance Evaluation for Each Approach for NIEHS Dataset a (Including Interaction Terms)

From: Two-step approach for assessing the health effects of environmental chemical mixtures: application to simulated datasets and real data from the Navajo Birth Cohort Study

 

Adaptive lasso

CART+ Adaptive lasso

RF+ Adaptive lasso

R2

94.7%

83.4%

93.6%

Adjusted R2

94.5%

83.1%

93.4%

MSE

6.20

19.56

7.56

MSE.CV

6.10

19.34

7.50

MSPE.CV

7.11

20.76

8.14

  1. a The dataset includes 500 samples and 8 predictor variables with Pearson’s correlations ranging from − 0.13 to 0.89. The pairwise interaction terms among the predictor variables were included in the modeling
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Environmental Health

ISSN: 1476-069X