Man pages for ItemRest
Automated Item Removal Strategies for Exploratory Factor Analysis

cor_matrix_customCalculate a correlation matrix.
descriptive_statsCalculate basic descriptive statistics.
determine_n_factorsDetermine the number of factors using Parallel Analysis.
efa_customRun an EFA with correlation and numerical diagnostics.
howardCheck the Howard loading criteria.
identify_problem_itemsIdentify low-loading and cross-loading items.
itemrestIdentify Candidate Item Sets for Exploratory Factor Analysis
itemrest_bootstrapBootstrap the Entire Threshold-Driven Candidate Search
itemrest_splitSplit Observations into Discovery and Validation Samples
itemrest_validateReevaluate Prespecified Candidate Sets on Validation Data
print.itemrest_resultPrint Candidate Solutions from ItemRest
test_removalsIteratively evaluate removal strategies and retain failed...
ItemRest documentation built on Oct. 6, 2026, 1:07 a.m.