All functions

findmodel()

Create a model-type vector template

fourpl_df

Simulated data set

JKpp() print(<jk>) summary(<jk>)

Run a jackknife

lzstar_mixed()

Compute lz and lzstar person-fit statistics for mixed-format tests

Pfit()

Person-Fit statistics

Pfit_lzstarmix()

Universal PPall person-fit wrapper with full diagnostics

PPall() print(<ppeo>) summary(<ppeo>)

Estimate Person Parameters

PPass()

Person Assessment function

PP_4pl()

Estimate Person Parameters for the 4-PL model

pp_amt

Adaptive Matrices Test data

PP_gpcm()

Estimate Person Parameters for the GPCM

print_personfit_summary()

Print summary of person-fit results

PV() print(<pv>) summary(<pv>)

Draw Plausible values

sim_4pl()

Simulate data for 1/2/3/4-pl model

sim_gpcm()

Simulate data for the gpcm model