By comparison, it can be found that the AICc of GWR model in 2000, 2010 and 2020 is smaller than that of OLS model, and the smaller the AICc value, the better, indicating that GWR model has better effect than OLS model. From R2, GWR model is higher than OLS model on the whole. From AdjustedR2, GWR model is lower than OLS model except for 2020, GWR model in 2010 and 2020 is higher than OLS model. The higher R2 and AdjustedR2 are, the better. It further shows that the regression result of GWR model is better than that of ordinary least square method