Model Validation Residuals TMB Code for the Report Ricker model with zero-inflated Poisson observations Correct model R code: zifpoisvalidation.R C++ code: zifpoisvalidation.cpp Modified model R code: poisvalidation.R C++ code: poisvalidation.cpp Two dimensional AR(1) with measurement errors R code: ar1_2d.R C++ code: ar1_2d.cpp Beaver body temperatures R code: beavervalidation.R C++ code: beavervalidation.cpp