Package: modeldiag 0.1.0

Emmanuel Adewuyi

modeldiag: Comprehensive Diagnostics for Statistical Models

Provides a unified framework for diagnosing common issues in statistical models including linear models, generalized linear models (logistic and Poisson regression), and survival models. Implements tests for multicollinearity, heteroscedasticity, autocorrelation, normality, influential observations, overdispersion, zero-inflation, and proportional hazards assumptions. Includes visualization methods for graphical diagnostics. Methods are based on established approaches including Fox and Monette (1992) <doi:10.1080/01621459.1992.10475190>, Breusch and Pagan (1979) <doi:10.2307/1911963>, and Dean and Lawless (1989) <doi:10.1080/01621459.1989.10478792>.

Authors:Emmanuel Adewuyi [aut, cre], Adewale Lukman [aut], Abiola Owolabi [ctb]

modeldiag_0.1.0.tar.gz
modeldiag_0.1.0.tar.gz(r-4.7-any)modeldiag_0.1.0.tar.gz(r-4.6-any)
modeldiag_0.1.0.tgz(r-4.6-emscripten)
manual.pdf |manual.html
card.svg |card.png
modeldiag/json (API)
NEWS

# Install 'modeldiag' in R:
install.packages('modeldiag', repos = c('https://cran.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/teniola17/modeldiag/issues

On CRAN:

Conda:

2.70 score 1 exports 71 dependencies

Last updated from:4a612a0b5a. Checks:4 OK. Indexed: no.

TargetResultTimeFilesSyslog
linux-devel-x86_64OK156
source / vignettesOK206
linux-release-x86_64OK163
wasm-releaseOK129

Exports:diagnose_model

Dependencies:abindbackportsbootbroomcarcarDataclicolorspacecowplotcpp11DerivdoBydplyrfarverforecastFormulafracdiffgenericsggplot2gluegtableisobandlabelinglatticelifecyclelme4lmtestmagrittrMASSMatrixMatrixModelsmgcvmicrobenchmarkminqamodelrnlmenloptrnnetnumDerivpbapplypbkrtestpillarpkgconfigpurrrquantregR6rbibutilsRColorBrewerRcppRcppArmadilloRcppEigenRdpackreformulasResourceSelectionrlangS7scalesSparseMstringistringrsurvivaltibbletidyrtidyselecttimeDateurcautf8vctrsviridisLitewithrzoo

Introduction to modeldiag

Rendered fromintroduction.Rmdusingknitr::rmarkdownon May 28 2026.

Last update: 2026-05-28
Started: 2026-05-28

Readme and manuals

Help Manual

Help pageTopics
Check Heteroskedasticitycheck_heteroskedasticity
Check Variance Inflation Factorscheck_vif
Diagnose Statistical Modelsdiagnose_model diagnose_model.coxph diagnose_model.glm diagnose_model.lm
Plot Model Diagnosticsplot.model_diagnostics
Print Model Diagnosticsprint.model_diagnostics
Summarize Model Diagnosticssummary.model_diagnostics