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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.
| Version: | 2.3.3 |
| Published: | 2018-09-12 |
| Author: | John T. Willse |
| Maintainer: | John T. Willse <willse at uncg.edu> |
| License: | GPL-2 | GPL-3 [expanded from: GPL (≥ 2)] |
| NeedsCompilation: | no |
| In views: | Psychometrics |
| CRAN checks: | CTT results |
| Reference manual: | CTT.pdf |
| Package source: | CTT_2.3.3.tar.gz |
| Windows binaries: | r-devel: CTT_2.3.3.zip, r-release: CTT_2.3.3.zip, r-oldrel: CTT_2.3.3.zip |
| macOS binaries: | r-release (arm64): CTT_2.3.3.tgz, r-oldrel (arm64): CTT_2.3.3.tgz, r-release (x86_64): CTT_2.3.3.tgz, r-oldrel (x86_64): CTT_2.3.3.tgz |
| Old sources: | CTT archive |
| Reverse depends: | CTTinShiny, subscore |
| Reverse imports: | CTTShiny, IRTShiny |
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These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
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