Deidentified data and analysis code for "LLM-assisted assessment item writing in medical education: a randomized pilot trial

This repository contains analysis code underlying the psychometric analyses of a randomized pilot study comparing LLM-assisted and conventional medical assessment item writing. It includes item-level psychometric outcomes, faculty-level aggregated outcomes used for exact permutation testing, and the corresponding R analysis code. Examination stems, response options, answer keys, and other confidential examination materials are not included.