Builds and validates psychometrically sound measurement instruments for social science research.
Psychometric Scale Architect (d4) is a specialized framework designed to guide researchers and data scientists through the rigorous process of developing high-quality scales, questionnaires, and surveys. It provides structured workflows for the entire instrument lifecycle, from theoretical conceptualization and item generation to expert review and advanced psychometric validation. By implementing best practices for reliability testing and factor analysis (EFA/CFA), this skill ensures that measurement instruments meet the highest academic standards for construct validity and statistical integrity.
主な機能
01Comprehensive item-writing guidelines for clarity, neutrality, and specificity
02Structured 6-stage scale development workflow from conceptualization to validation
030 GitHub stars
04Built-in frameworks for Content Validity Ratio (CVR) and expert review analysis
05Detailed protocols for cognitive interviewing and response process validation
06Standardized psychometric assessment criteria for internal consistency and factor structure
ユースケース
01Developing and validating a new psychometric scale for academic research
02Performing confirmatory factor analysis (CFA) to verify the internal structure of an existing instrument
03Refining survey items to eliminate bias and improve clarity for target populations
