Pivot-Style Statistical Tables for Large-Scale Assessment Data


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Documentation for package ‘LISTC’ version 1.0.0

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as_long Extract the tidy long form of a listc_table
as_wide Extract the wide (row x column layout) form of a listc_table
lst_above Add an above-cutoff indicator variable
lst_classify Classify a variable into proficiency levels by cut scores
lst_config Read and validate a LISTC run configuration
lst_config_template Copy the Excel configuration template to a writable location
lst_data Create a listc_data object
lst_derive Add arbitrary derived variables (mutate-style)
lst_interpret Rule-based plain-language interpretation of a listc_table
lst_join_person Join person parameters onto a listc_data by id
lst_run One-shot entry point: run a full LISTC analysis from a configuration
lst_table Build a pivot-style statistical table
lst_to_excel Export listc_table(s) to a formatted Excel workbook
lst_to_html Export listc_table(s) as a standalone styled HTML report
lst_to_json Export listc_table(s) as machine-readable JSON (for AI agents)
lst_validate Validate a listc_data object
read_conquest_person Read ConQuest person estimate output (WLE/EAP tables)
read_listc Read sample data from common file formats
read_winsteps_pfile Read a Winsteps PFILE (person parameter file)
st_count Count and weighted-count statistics
st_level_prop Proportions in proficiency levels
st_mean Weighted mean statistic
st_option_dist Weighted item option distribution (including missing rate)
st_prop_above Proportion above a cutoff
st_pvalue Weighted item p-value (proportion correct / mean score rate)
st_quantile Weighted quantile statistic
st_sd Weighted standard deviation
st_wcount Count and weighted-count statistics