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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.
Getting started
Browse package contents
Package details |
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| Author | John T. Willse |
| Maintainer | John T. Willse <willse@uncg.edu> |
| License | GPL (>= 2) |
| Version | 2.3.3 |
| Package repository | View on CRAN |
| Installation |
Install the latest version of this package by entering the following in R:
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Try the CTT package in your browser
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