Supplementary_Material_R2.2 – Supplemental material for Improved Wald Statistics for Item-Level Model Comparison in Diagnostic Classification Models

Supplemental material, Supplementary_Material_R2.2 for Improved Wald Statistics for Item-Level Model Comparison in Diagnostic Classification Models by Yanlou Liu, Björn Andersson, Tao Xin, Haiyan Zhang and Lingling Wang in Applied Psychological Measurement