itan: Item Analysis for Multiple Choice Tests

Functions for analyzing multiple choice items. These analyses include the convertion of student response into binaty data (correct/incorrect), the computation of the number of corrected responses and grade for each subject, the calculation of item difficulty and discrimination, the computation of the frecuency and point-biserial correlation for each distractor and the graphical analysis of each item.

Version: 3.1.1
Depends: R (≥ 2.10)
Imports: ggplot2, reshape
Suggests: rmarkdown, knitr, testthat (≥ 3.0.0), readxl
Published: 2022-02-10
DOI: 10.32614/CRAN.package.itan
Author: Ariel Armijo [aut, cre]
Maintainer: Ariel Armijo <arielarmijo at>
License: MIT + file LICENSE
NeedsCompilation: no
Language: es
Materials: README
CRAN checks: itan results


Reference manual: itan.pdf
Vignettes: itan


Package source: itan_3.1.1.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): itan_3.1.1.tgz, r-oldrel (arm64): itan_3.1.1.tgz, r-release (x86_64): itan_3.1.1.tgz, r-oldrel (x86_64): itan_3.1.1.tgz
Old sources: itan archive


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