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EstCRM  

Calibrating Parameters for the Samejima's Continuous IRT Model
View on CRAN: Click here


Download and install EstCRM package within the R console
Install from CRAN:
install.packages("EstCRM")

Install from Github:
library("remotes")
install_github("cran/EstCRM")

Install by package version:
library("remotes")
install_version("EstCRM", "1.6")



Attach the package and use:
library("EstCRM")
Maintained by
Cengiz Zopluoglu
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2011-06-15
Latest Update: 2022-09-16
Description:
Estimates item and person parameters for the Continuous Response Model (CRM; Samejima, 1973, ), computes item fit residual statistics, draws empirical 3D item category response curves, draws theoretical 3D item category response curves, and generates data under the CRM for simulation studies.
How to cite:
Cengiz Zopluoglu (2011). EstCRM: Calibrating Parameters for the Samejima's Continuous IRT Model. R package version 1.6, https://cran.r-project.org/web/packages/EstCRM. Accessed 06 Oct. 2026.
Previous versions and publish date:
1.0 (2011-06-15 19:49), 1.1 (2011-06-17 10:34), 1.2 (2012-02-06 08:37), 1.3 (2012-07-30 06:05), 1.4 (2015-07-13 07:46), 1.5 (2022-06-14 00:30), (2026-07-09 08:03)
Other packages that cited EstCRM R package
View EstCRM citation profile
Other R packages that EstCRM depends, imports, suggests or enhances
Complete documentation for EstCRM
Functions, R codes and Examples using the EstCRM R package
Some associated functions: EPIA . EstCRM-package . EstCRMitem . EstCRMperson . SelfEff . bootCRM . fitCRM . plotCRM . print.CRM . simCRM . 
Some associated R codes: EstCRMitem.R . EstCRMperson.R . bootCRM.R . fitCRM.R . plotCRM.R . print.CRM.R . simCRM.R .  Full EstCRM package functions and examples
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