Man pages for irtsim
Monte Carlo Simulation-Based Sample-Size Planning for Item Response Theory

apply_missingApply Missing Data Mechanism (Internal)
build_criterion_plotBuild Criterion Plot (Internal)
build_na_item_resultsBuild NA Item Results for Non-Converged Iterations (Internal)
build_true_paramsBuild True Parameter Data Frame (Internal)
build_true_params_for_estimationBuild True Parameter Data Frame for Estimation Model...
compute_criterionCompute Performance Criteria for a Single Parameter...
convert_d_to_bConvert Mirt's d Parameter to IRT Difficulty b
dot-get_criterion_registryInternal Criterion Registry
dot-get_missing_registryInternal Missing Mechanism Registry
dot-get_model_registryInternal Model Registry
extract_one_paramExtract a Single Parameter Estimate with SE and CI
extract_paramsExtract Item Parameter Estimates from a Fitted mirt Model...
extract_theta_summaryExtract Theta Recovery Summary from a Fitted mirt Model...
fit_modelFit an IRT Model (Internal)
generate_dataGenerate IRT Response Data (Internal)
generate_discriminationGenerate Discrimination Parameters
generate_thetaGenerate Theta Values from a Distribution Specification...
get_criterion_configGet a Criterion Configuration from the Registry (Internal)
get_missing_configGet a Missing Mechanism Configuration from the Registry...
get_model_configGet a Model Configuration from the Registry (Internal)
irt_designCreate an IRT Design Specification
irt_iterationsCompute Required Monte Carlo Replications
irt_params_2plGenerate 2PL Item Parameters
irt_params_grmGenerate GRM Item Parameters
irtsim-packageirtsim: Monte Carlo Simulation-Based Sample-Size Planning for...
irt_simulateRun an IRT Monte Carlo Simulation
irt_studyDefine Study Conditions for an IRT Simulation
plot.irt_resultsPlot IRT Simulation Results
plot.summary_irt_resultsPlot Summary of IRT Simulation Results
print.irt_designPrint an IRT Design
print.irt_resultsPrint an IRT Simulation Result
print.irt_studyPrint an IRT Study
print.summary_irt_resultsPrint Summary of IRT Simulation Results
recommended_nFind the Minimum Sample Size Meeting a Criterion Threshold
summary.irt_resultsSummarize IRT Simulation Results
validate_design_matrixValidate a Binary Design Matrix
valid_criteriaGet All Valid Criteria (Internal)
valid_missing_mechanismsGet All Valid Missing Mechanisms (Internal)
irtsim documentation built on April 24, 2026, 1:07 a.m.