Package: CTT 2.3.3

John T. Willse

CTT: Classical Test Theory Functions

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.

Authors:John T. Willse

CTT_2.3.3.tar.gz
CTT_2.3.3.tar.gz(r-4.5-noble)CTT_2.3.3.tar.gz(r-4.4-noble)
CTT_2.3.3.tgz(r-4.4-emscripten)CTT_2.3.3.tgz(r-4.3-emscripten)
CTT.pdf |CTT.html
CTT/json (API)

# Install 'CTT' in R:
install.packages('CTT', repos = c('https://cran.r-universe.dev', 'https://cloud.r-project.org'))

Peer review:

Datasets:
  • CTTdata - Example Multiple-Choice Data
  • CTTkey - Example Multiple-Choice Key

This package does not link to any Github/Gitlab/R-forge repository. No issue tracker or development information is available.

4.25 score 5 packages 73 scripts 1.6k downloads 78 mentions 11 exports 0 dependencies

Last updated 6 years agofrom:06935012e6. Checks:OK: 2. Indexed: yes.

TargetResultDate
Doc / VignettesOKDec 08 2024
R-4.5-linuxOKDec 08 2024

Exports:cttICCdisattenuated.cordistractor.analysisdistractorAnalysisitemAnalysispolyserialreliabilityscorescore.transformspearman.brownsubscales

Dependencies: