LSAT6                   LSAT6 data
bind.fill               Bind Fill
bring.flexmirt          Import Item and Ability Parameters from IRT
                        Software
covirt                  Asymptotic variance-covariance matrices of item
                        parameter estimates
drm                     Dichotomous Response Model Probabilities
est_irt                 Item parameter estimation using MMLE-EM
                        algorithm
est_item                Fixed effect item parameter calibration
est_score               Estimate examinees' ability (proficiency)
                        parameters
gen.weight              Generate Weights
getirt                  Extract various elements from 'est_irt' or
                        'est_item' objects
irtfit                  Traditional IRT item fit statistics
irtplay-package         irtplay: Unidimensional Item Response Theory
                        Modeling
llike_item              Loglikelihood of Items
llike_score             Loglikelihood of ability
lwrc                    Lord-Wingersky Recursion Formula
plm                     Polytomous Response Model Probabilities (GRM
                        and GPCM)
plot.irtfit             Draw raw and standardized residual plots
plot.test.info          Plot Item and Test Information Functions
plot.traceline          Plot ICC and TCC
post_den                Updated prior (a.k.a. posterior) latent ability
                        distribution
run_flexmirt            Run flexMIRT through R
shape_df                Create a data frame of item metadata
simCAT_DC               Simulated single-item format CAT Data
simCAT_MX               Simulated mixed-item format CAT Data
simdat                  Simulated Response Data
summary                 Summary of item calibration
sx2_fit                 S-X2 fit statistic
test.info               Item and Test Information Function
traceline               Compute Item/Test Characteristic Functions
write.flexmirt          Write a "-prm.txt" file for flexMIRT
