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CopyDetect (version 1.2)

Computing Statistical Indices to Detect Answer Copying on Multiple-Choice Tests

Description

Contains several IRT and non-IRT based statistical indices proposed in the literature for detecting answer copying on multiple-choice examinations. Includes the indices that have been shown as effective and reliable based on the simulation studies. Provides results for the Omega index, Generalized Binomial Test, K index, K1 and K2 indices, and S1 and S2 indices.

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Version

Install

install.packages('CopyDetect')

Monthly Downloads

26

Version

1.2

License

GPL-3 | file LICENSE

Maintainer

Cengiz Zopluoglu

Last Published

April 27th, 2016

Functions in CopyDetect (1.2)

CopyDetect2

Answer Copying Indices for Nominal Response Items
simulated.data

Simulated Data Based on Nominal Response IRT Model (Bock, 1972)
ipar

Nominal Response Model Item Parameters
CopyDetect1

Anwer Copying Indices for Dcihotomously Scored Items