Modeling nonignorable missing data in unfolding IRT models

Chen Wei LIU, Wen Chung WANG

Research output: Contribution to conferencePapers

Original languageEnglish
Publication statusPublished - 2012

Citation

Liu, C.-W., & Wang, W.-C. (2012, April). Modeling nonignorable missing data in unfolding IRT models. Paper presented at the National Council on Measurement in Education 2012 74th Annual Meeting, Hyatt Regency, Vancouver, Canada.