• AnaQol

  • Referenced in 4 articles [sw11075]
  • polytomous items; ;drawing logistic traces of dichotomous items; estimating the parameters of the Rasch model ... items; realizing fit tests under the dichotomous models; drawing information curve and map Items/scores under ... models; Computing INFIT and OUTFIT indexes per items or per individual with dichotomous models...
  • WINSTEPS

  • Referenced in 27 articles [sw06661]
  • Rasch Measurement Software. Rasch measurement converts dichotomous and rating scale observations into linear measures ... methods. Rasch scaling is often classified under item response theory, IRT, or logit-linear models ... Rasch specifies how persons, probes, prompts, raters, test items, tasks, etc. must interact statistically through...
  • ITA 2.0

  • Referenced in 4 articles [sw13956]
  • dichotomous items from a questionnaire or test. There are currently two different algorithms available...
  • plink

  • Referenced in 7 articles [sw23674]
  • unidimensional or multidimensional tests for multiple groups under a common item design. The unidimensional methods ... Mean/Sigma, Haebara, and Stocking-Lord methods for dichotomous (1PL, 2PL and 3PL) and/or polytomous (graded...
  • CTT

  • Referenced in 2 articles [sw26192]
  • common test and item analyses from a classical test theory (CTT) framework. Analyses ... applied to both dichotomous and polytomous data. Functions provide reliability analyses (alpha), item statistics, disctractor...
  • ST

  • Referenced in 2 articles [sw25320]
  • OS10. Conducts item response theory (IRT) scale transformations for dichotomously scored tests...
  • IRTFIT

  • Referenced in 2 articles [sw11074]
  • indices for testing the fit of item response theory (IRT) models to dichotomous and polytomous...
  • DIFAS

  • Referenced in 2 articles [sw24878]
  • Differential item functioning (DIF) is an important consideration in assessing the validity of test scores ... been developed to assess DIF in tests of dichotomous (Hills, 1989; Millsap & Everson ... polytomous (Penfield & Lam, 2000; Potenza & Dorans, 1995) items. Some of these procedures, such ... detection procedures, such as the Breslow-Day test for trend in odds ratio heterogeneity (Penfield...
  • equateIRT

  • Referenced in 4 articles [sw20026]
  • Package for IRT Test Equating. The R package equateIRT implements item response theory (IRT) methods ... equating different forms composed of dichotomous items. In particular, the IRT models included...
  • RSP

  • Referenced in 2 articles [sw13944]
  • analyzes dichotomous item responses with the Rasch model. These analyses are useful for test design...
  • GDINA

  • Referenced in 8 articles [sw18179]
  • tools for cognitive diagnostic analyses for both dichotomous and polytomous responses. Various cognitive diagnosis models ... matrix validation, item and model fit statistics, model comparison at test and item level...
  • SCORIGHT

  • Referenced in 1 article [sw16979]
  • models tests that are made up of dichotomously or polytomously rated items or any kind...
  • mstR

  • Referenced in 1 article [sw41035]
  • under dichotomous and polytomous computerized multistage testing (MST) framework. It holds various item response theory...
  • TestDataImputation

  • Referenced in 0 articles [sw16325]
  • Functions for imputing missing item responses for dichotomous and polytomous test and assessment data. This ... missing imputation methods that are suitable for test and assessment data, including: listwise (LW) deletion ... incorrect (IN), person mean imputation (PM), item mean imputation (IM), two-way imputation (TW), logistic...
  • PerFit

  • Referenced in 2 articles [sw17213]
  • allow assessing whether individual response patterns to tests or questionnaires are (im)plausible given ... given a specified item response theory model. Some PFSs apply to dichotomous data, such...
  • Mathematica

  • Referenced in 6337 articles [sw00554]
  • Almost any workflow involves computing results, and that...
  • R

  • Referenced in 9810 articles [sw00771]
  • R is a language and environment for statistical...
  • CUDA

  • Referenced in 1317 articles [sw03258]
  • The NVIDIA® CUDA® Toolkit provides a comprehensive development...
  • UCI-ml

  • Referenced in 3379 articles [sw04074]
  • UC Irvine Machine Learning Repository. We currently maintain...
  • SPSS

  • Referenced in 673 articles [sw04269]
  • SPSS is a computer program used for survey...