Online_Appendix – Supplemental material for A Two-Level Alternating Direction Model for Polytomous Items With Local Dependence

Supplemental material, Online_Appendix for A Two-Level Alternating Direction Model for Polytomous Items With Local Dependence by Igor Himelfarb, Katerina M. Marcoulides, Guoliang Fang and Bruce L. Shotts in Educational and Psychological Measurement