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Table 3 Fitting statistics of the Random Forest model trained to estimate NO2 concentrations measured by the AQN monitoring sites for Scenario 2

From: A multi-step machine learning approach to assess the impact of COVID-19 lockdown on NO2 attributable deaths in Milan and Rome, Italy

 

OOB-R2

RMSE

pred-R2

RMSPE

Inter

slope

 

0.78

6.88

0.96

3.1

5.49

0.88