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deltaPlotR (version 1.2)

deltaPlotR-package: Identification of dichotomous differential item functioning (DIF) using Angoff's Delta Plot method

Description

The deltaPlotR package proposes an implementation of Angoff's Delta Plot method to detect dichotomous DIF. Several detection thresholds are included, either from multivariate normality asumption, random simulation, or by prior determination. Item purification is supported.

Arguments

Details

ll{ Package: deltaPlotR Type: Package Version: 1.2 Date: 2013-07-08 Depends: R (>= 2.10.0), MASS License: GPL (>= 2) }

See Also

Other useful packages can be found in the R Psychometric task view. See http://cran.stat.sfu.ca/web/views/Psychometrics.html for further details.