CRAN/E | CTT

CTT

Classical Test Theory Functions

Installation

About

A collection of common test and item analyses from a classical test theory (CTT) framework. Analyses can be applied to both dichotomous and polytomous data. Functions provide reliability analyses (alpha), item statistics, disctractor analyses, disattenuated correlations, scoring routines, and empirical ICCs.

Key Metrics

Version 2.3.3
Published 2018-09-12 2044 days ago
Needs compilation? no
License GPL-2
License GPL-3
CRAN checks CTT results

Downloads

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Maintainer

Maintainer

John T. Willse

willse@uncg.edu

Authors

John T. Willse

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

CTT archive

Reverse Depends

CTTinShiny
subscore

Reverse Imports

CTTShiny
IRTShiny