Fig. 3From: A comparison of residual diagnosis tools for diagnosing regression models for count dataAn illustrative example of the normality QQ plots of RQRs in comparison with other residuals. Panels in the left column present QQ plots for the residuals under the true model, and panels in the right column present the QQ plots for the residuals under the wrong model. The red dashed lines represent the simulated envelopeBack to article page