MSATBkey

The <code>MSATBkey</code> is a vector of factors representing correct answers of
<code>MSATBtest</code> dataset.

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 & Martinkova, 2017, <doi:10.1111/jedm.12158>).

Adela Hladka

difNLR

DIF and DDF Detection by Non-Linear Regression Models

Patricia Martinkova

Karel Zvara

MSATBkey function

A nominal vector with 20 values representing correct answers to items of <code>MSATBtest</code>
dataset. For more details see <code><a rd-options="" href="/link/MSATBtest?package=difNLR&version=1.3.7" data-mini-rdoc="difNLR::MSATBtest">MSATBtest</a></code>.

Format

Key of correct answers for <code>MSATBtest</code> dataset. — MSATBkey

A nominal vector with 20 values representing correct answers to items of <code>MSATBtest</code>
dataset. For more details see <code><a rd-options='' href='MSATBtest'>MSATBtest</a></code>.

MSATBkey: Key of correct answers for `MSATBtest` dataset.

Description

Usage

Arguments

Format

References

See Also