Package index • irw

Explore

Functions for exploring IRW database.

irw_list_tables(): List Available Tables
irw_filter(): Filter Available Datasets in IRW

Metadata

Functions for viewing IRW metadata

irw_info(): Retrieve and Print IRW Database or Table Information
irw_metadata(): Retrieve IRW Metadata Table
irw_tags(): Retrieve IRW Tags Table
irw_tag_options(): View Available Tag Values with Frequencies
irw_license_options(): View Unique License Options with Frequencies
irw_itemtext(): Retrieve item text metadata for an IRW table
irw_list_itemtext_tables(): List IRW tables with available item text metadata

Fetch

Functions for fetching IRW data.

irw_fetch(): Fetch Table(s) from the Item Response Warehouse
irw_merge(): Merge Tables Sharing the Same DOI or BibTex
irw_download(): Download a Dataset
irw_save_bibtex(): Save BibTeX Entries for IRW Tables

Simulate

Functions for simulating IRW data.

irw_simdata(): Simulate IRW-compliant dichotomous item response data
irw_simdata_comp(): Simulate IRW-compliant pairwise-comparison data
irw_simu_diff(): Simulate Item Difficulties from IRW or Custom Pools

Process

Functions for processing IRW data for psychometric analysis.

irw_long2resp(): Convert IRW Long-Format Data to Wide-Format Response Matrix
irw_check_resp(): Check response patterns in IRW data

Example IRW data

swmd_mokken: Example Data from IRW Database
diff_long: Simulated Item Difficulty Pool from IRW Datasets