Item Analysis in Rasch Models


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Documentation for package ‘iarm’ version 0.4.3

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iarm-package iarm: A package for item analysis in Rasch models
amts Abbreviated Mental Test Score (AMTS)
boot_fit Computes Bootstrapping P Values for Outfit and Infit Statistics
clr_tests Conditional Likelihood Ratio Tests (CLR)
desc2 Depression Screening DESC-II
iarm iarm: A package for item analysis in Rasch models
ICCplot Item Characteristic Curves
item_obsexp Observed and Expected Item Mean Scores
item_restscore Item Restscore Association
item_target Computation of Item Targets for Polytomous Models
out_infit Item Outfit and Infit Statistics
partgam Conditional and Partial Gamma Coefficients
partgam_DIF Partial Gamma to detect Differential Item Functioning (DIF)
partgam_LD Partial Gamma to detect Local Dependence (LD)
person_estimates Person Estimates with MLE and WLE
print.bootfit Print Method for the Output of boot_fit
print.outfit Print Method for the Output of out_infit
score_groups Generate two Score Groups
test_prop Properties of the Test