GMAT2key

The <code>GMAT2key</code> is a vector of factors representing correct answers of generated
<code>GMAT2test</code> data set based on Graduate Management Admission Test (GMAT) data set (Kingston et al., 1985).

datasets

Detection of differential item functioning (DIF) among dichotomously scored items and differential distractor functioning (DDF) among unscored items with non-linear regression procedures based on generalized logistic regression models (Drabinova and Martinkova, 2017, doi:10.1111/jedm.12158).

Adela Hladka

difNLR

DIF and DDF Detection by Non-Linear Regression Models

Patricia Martinkova

Karel Zvara

GMAT2key function

A data frame with 20 values representing correct answers to items of <code>GMAT2test</code> data set.
For more details see <code><a rd-options="" href="/link/GMAT2test?package=difNLR&version=1.3.0" data-mini-rdoc="difNLR::GMAT2test">GMAT2test</a></code>.

Format

Key of Correct Answers for <code>GMAT2test</code> Data Set — GMAT2key

A data frame with 20 values representing correct answers to items of <code>GMAT2test</code> data set.
For more details see <code><a rd-options='' href='GMAT2test'>GMAT2test</a></code>.

GMAT2key: Key of Correct Answers for `GMAT2test` Data Set

Description

Usage

Arguments

Format

References

See Also