CRAN/E | xxIRT

xxIRT

Item Response Theory and Computer-Based Testing in R

Installation

About

A suite of psychometric analysis tools for research and operation, including: (1) computation of probability, information, and likelihood for the 3PL, GPCM, and GRM; (2) parameter estimation using joint or marginal likelihood estimation method; (3) simulation of computerized adaptive testing using built-in or customized algorithms; (4) assembly and simulation of multistage testing. The full documentation and tutorials are at .

github.com/xluo11/xxIRT
Bug report File report

Key Metrics

Version 2.1.2
R ≥ 3.5.0
Published 2019-03-22 1834 days ago
Needs compilation? no
License GPL (≥ 3)
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Maintainer

Maintainer

Xiao Luo

xluo1986@gmail.com

Authors

Xiao Luo

aut / cre

Material

Reference manual
Package source

In Views

Psychometrics

macOS

r-release

arm64

r-oldrel

arm64

r-release

x86_64

r-oldrel

x86_64

Windows

r-devel

x86_64

r-release

x86_64

r-oldrel

x86_64

Old Sources

xxIRT archive

Depends

R ≥ 3.5.0

Imports

ggplot2
glpkAPI
lpSolveAPI
reshape2
stats