Table 1 Statistical error indices.

From: Estimating PM2.5 utilizing multiple linear regression and ANN techniques

Model

RMSE

R2

LM-ANN

9.5223

0.8164

BR-ANN

9.6555

0.8118

SCG-ANN

11.0165

0.7551

MLR

11.7585

0.7201

  1. Bold values indicate the best value from others.