10.25384/SAGE.7105421.v1 Yanlou Liu Yanlou Liu Björn Andersson Björn Andersson Tao Xin Tao Xin Haiyan Zhang Haiyan Zhang Lingling Wang Lingling Wang Supplementary_Material_R2.2 – Supplemental material for Improved Wald Statistics for Item-Level Model Comparison in Diagnostic Classification Models SAGE Journals 2018 model comparison diagnostic classification models Wald test asymptotic covariance matrix likelihood ratio test 2018-09-18 12:00:00 Journal contribution https://sage.figshare.com/articles/journal_contribution/Supplementary_Material_R2_2_Supplemental_material_for_Improved_Wald_Statistics_for_Item-Level_Model_Comparison_in_Diagnostic_Classification_Models/7105421 <p>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</p>