Figure 2

Results from validation studies: Scatter plot of modeled vs. measured kitchen area PM 2.5 (top) concentrations obtained from the k-fold cross validation analyses; Residual vs. fitted values (bottom) from the model.
Results from validation studies: Scatter plot of modeled vs. measured kitchen area PM 2.5 (top) concentrations obtained from the k-fold cross validation analyses; Residual vs. fitted values (bottom) from the model.