Ling Zhu presented “Data-matrix–based local diagnostics for confirmatory factor analysis: In-sample prediction error for individual observed variables,” coauthored with Gyeongcheol Cho, at ISDSA 2026. The work develops local diagnostics for confirmatory factor analysis using prediction error for individual observed variables.
The meeting took place in July 2026. ISDSA Academy published the presentation recording on August 12, 2026.