Fig. 2
From: The effect of cold waves on mortality in urban and rural areas of Madrid
ARIMA model residual graph for urban metropolitan center. Axis X represents minimum daily temperature and axis Y represents the mean of the residual. The central band shows the overall mean residuals confidence interval with a 95% probability. This graph is plotted for each study group: Rural Northern Mountains (RNM), Rural Center (RC), Urban Metropolitan Center (UMC) and Southern Rural (SR)