Diagnostic Tools for Logistic and Conditional Logistic Regression R package CLRtools version 0.1.1 Provides tools for fitting, assessing, and comparing logistic and conditional logistic regression models. Includes residual diagnostics and goodness of fit measures for model development and evaluation in matched case control studies. Software Depends: R (>= 3.5) Imports: bayesplot, caret, dplyr, ggplot2, ggpubr, lmtest, loo, patchwork, RColorBrewer, rlang, rstan, survival, tidyr Suggests: dagitty, ggdag, knitr, rmarkdown, rstanarm Brenda Contla Hernández <B.Hernandez@massey.ac.nz> Comprehensive R Archive Network (CRAN) Brenda Contla Hernández [aut, cre], Matthieu Vignes [ctb] (Provided statistical guidance, conceptual feedback, and supervision), Chris Compton [ctb] (Provided statistical guidance, conceptual feedback, and supervision) GPL-3 2026-03-16 application/tgz https://CRAN.R-project.org/package=CLRtools doi:10.32614/CRAN.package.CLRtools