LRT                     Likelihood-Ratio Test DIF statistic
Logistik                Logistic regression DIF statistic
LordChi2                Lord's chi-square DIF statistic
RajuZ                   Raju's area DIF statistic
breslowDay              Breslow-Day DIF statistic
contrastMatrix          Contrast matrix for computing generalized
                        Lord's chi-squared DIF statistic
dichoDif                Comparison of DIF detection methods
difBD                   Breslow-Day DIF method
difGMH                  Generalized Mantel-Haenszel DIF method
difGenLogistic          Generalized logistic regression DIF method
difGenLord              Generalized Lord's chi-squared DIF method
difLRT                  Likelihood-Ratio Test DIF method
difLogReg               General logistic regression DIF method
difLogistic             Logistic regression DIF method
difLord                 Lord's chi-squared DIF method
difMH                   Mantel-Haenszel DIF method
difR-package            Collection of methods to detect dichotomous
                        differential item functioning (DIF) in
                        psychometrics
difRaju                 Raju's area DIF method
difStd                  Standardization DIF method
difTID                  Transformed Item Difficulties (TID) DIF method
genDichoDif             Comparison of DIF detection methods among
                        multiple groups
genLogistik             Generalized logistic regression DIF statistic
genLordChi2             Generalized Lord's chi-squared DIF statistic
genMantelHaenszel       Generalized Mantel-Haenszel DIF statistic
itemPar1PL              Item parameter estimation for DIF detection
                        using Rasch (1PL) model
itemPar2PL              Item parameter estimation for DIF detection
                        using 2PL model
itemPar3PL              Item parameter estimation for DIF detection
                        using 3PL model
itemPar3PLconst         Item parameter estimation for DIF detection
                        using constrained 3PL model
itemParEst              Item parameter estimation for DIF detection
itemRescale             Rescaling item parameters by equal means
                        anchoring
mantelHaenszel          Mantel-Haenszel DIF statistic
selectDif               Selection of one of the DIF detection methods
selectGenDif            Selection of one of the DIF detection methods
                        among multiple groups
stdPDIF                 Standardization DIF statistic
subtestLogistic         Testing for DIF among subgroups with
                        generalized logistic regression
trItemDiff              Transformed Item Difficulties Perpendicular
                        Distances
verbal                  Verbal Aggression Data Set
