Package: GDINA Type: Package Title: The Generalized DINA Model Framework Version: 2.12.3 Date: 2026-07-10 Authors@R: c(person(given = "Wenchao",family = "Ma", role = c("aut", "cre", "cph"),email = "wma@umn.edu"), person(given = "Jimmy", family = "de la Torre", role = c("aut","cph")), person(given="Samuel",family = "Huang",role = "ctb"), person(given="Miguel",family = "Sorrel",role = "ctb"), person(given="Zhehan",family = "Jiang",role = "ctb"), person(given="Pablo",family = "Najera",role = "ctb")) Description: A set of psychometric tools for cognitive diagnosis modeling based on the generalized deterministic inputs, noisy and gate (G-DINA) model by de la Torre (2011) and its extensions, including the sequential G-DINA model by Ma and de la Torre (2016) for polytomous responses, and the polytomous G-DINA model by Chen and de la Torre for polytomous attributes. Joint attribute distribution can be independent, saturated, higher-order, loglinear smoothed or structured. Q-matrix validation, item and model fit statistics, model comparison at test and item level and differential item functioning can also be conducted. A graphical user interface is also provided. For tutorials, please check Ma and de la Torre (2020) , Ma and de la Torre (2019) , Ma (2019) and de la Torre and Akbay (2019). License: GPL-3 LazyData: TRUE Depends: R (>= 3.5) Imports: alabama, foreach, graphics, ggplot2, MASS, numDeriv, nloptr, Rcpp (>= 0.12.1), Rsolnp, stats, shiny, shinydashboard, utils Suggests: CDM, cdmTools, doRNG, doParallel, Matrix, testthat, poLCA, stringr, knitr, rmarkdown LinkingTo: Rcpp, RcppArmadillo URL: https://github.com/Wenchao-Ma/GDINA, https://wenchao-ma.github.io/GDINA/ BugReports: https://github.com/Wenchao-Ma/GDINA/issues Encoding: UTF-8 NeedsCompilation: yes Author: Wenchao Ma [aut, cre, cph], Jimmy de la Torre [aut, cph], Samuel Huang [ctb], Miguel Sorrel [ctb], Zhehan Jiang [ctb], Pablo Najera [ctb] Maintainer: Wenchao Ma VignetteBuilder: knitr Collate: 'CA.R' 'CM.R' 'CR.R' 'DTM.R' 'ExportedFuncs.R' 'GDINA.R' 'GDI.R' 'GDINA-package.R' 'GMSCDM.R' 'HO.R' 'ILCA.R' 'M2.R' 'MCmodel.R' 'Mstep.R' 'Mstep_DTM.R' 'MultipleGroup_Estimation.R' 'RcppExports.R' 'SingleGroup_Estimation.R' 'anova.GDINA.R' 'autoGDINA.R' 'bootSE.R' 'coef.R' 'dif.R' 'estimation_utils.R' 'simGDINA.R' 'itemfit.R' 'modelcomp.R' 'extract.R' 'itemfitPD.R' 'itemparm.GDINA.R' 'monocheck.R' 'pairwiseDIF.R' 'personparm.GDINA.R' 'plotIRF.GDINA.R' 's3GDINA.R' 'print.GDINA.R' 'realdata_ECPE.R' 'realdata_Tatsuoka1990.R' 'score.R' 'sim10GDINA.R' 'sim10MCDINA.R' 'sim10MCDINA2.R' 'sim20seqGDINA.R' 'sim21seqDINA.R' 'sim30DINA.R' 'sim30GDINA.R' 'sim30pGDINA.R' 'startGDINA.R' 'structuralparm.R' 'summary.GDINA.R' 'utils.R' 'zzz.R' Config/roxygen2/version: 8.0.0 Config/pak/sysreqs: cmake make libuv1-dev zlib1g-dev Repository: https://wenchao-ma.r-universe.dev Date/Publication: 2026-07-10 18:11:58 UTC RemoteUrl: https://github.com/wenchao-ma/gdina RemoteRef: HEAD RemoteSha: ac5eca223a1ee32b6c2f595cfeaef9b330451425 Packaged: 2026-07-10 18:36:08 UTC; root