Man pages for regDIF
Regularized Differential Item Functioning

bernoulli_traceline_ptsBinary item tracelines.
bernoulli_traceline_pts2Binary item tracelines.
bernoulli_traceline_pts_proxyBinary item tracelines for proxy scores.
coef.regDIFCoefficient function for regDIF function
cumulative_traceline_ptsOrdinal tracelines.
cumulative_traceline_pts_proxyOrdinal tracelines using proxy data.
d_alphaPartial derivatives for mean impact equation.
d_alpha_proxyPartial derivatives for mean impact equation using proxy...
d_bernoulliPartial derivatives for binary items.
d_bernoulli_itemblockPartial derivatives for binary items by item-blocks.
d_bernoulli_itemblock_proxyPartial derivatives for binary items by item-blocks using...
d_bernoulli_proxyPartial derivatives for binary items with proxy data.
d_categoricalPartial derivatives for ordinal items.
d_categorical_itemblockPartial derivatives for ordinal items.
d_categorical_proxyPartial derivatives for ordinal items using proxy data.
d_gaussian_itemblockPartial derivatives for continuous items.
d_gaussian_itemblock_proxyPartial derivatives for continuous items using proxy data.
d_impact_blockPartial derivatives for mean and variance impact equation.
d_impact_block_proxyPartial derivatives for mean and variance impact equation...
d_mu_gaussianPartial derivatives for mean parameter of continuous items.
d_mu_gaussian_proxyPartial derivatives for mean parameter of continuous items...
d_phiPartial derivatives for mean impact equation.
d_phi_proxyPartial derivatives for mean impact equation using proxy...
d_sigma_gaussianPartial derivatives for variance parameter of continuous...
d_sigma_gaussian_proxyPartial derivatives for variance parameter of continuous...
em_estimationPenalized expectation-maximization algorithm.
EstepExpectation step.
Estep_proxyExpectation step with proxy data.
gaussian_traceline_ptsContinuous tracelines.
gaussian_traceline_pts_proxyContinuous tracelines using proxy data.
idaSimulated data example with multiple DIF covariates
information_criteriaMaximization step.
MstepMaximization step.
Mstep_blockMaximization step using latent variable and item response...
Mstep_cdMaximization step using coordinate descent optimization.
Mstep_cd2Maximization step using coordinate descent optimization.
Mstep_simpleMaximization step.
plot.regDIFPlot function for regDIF function
postprocessMaximization step.
preprocessPre-process data.
print.regDIFPrint function for regDIF function
regDIFRegularized Differential Item Functioning
regDIF-packageRegularized differential item functioning for IRT and CFA...
se.regDIFStandard Errors for regDIF Model(s)
summary.regDIFSummary function for regDIF function
regDIF documentation built on May 29, 2024, 9:31 a.m.