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.

Package details

AuthorJohn T. Willse
MaintainerJohn T. Willse <willse@uncg.edu>
LicenseGPL (>= 2)
Package repositoryView on CRAN
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CTT documentation built on May 2, 2019, 1:08 p.m.