The Effect of Nonignorable Missing Data in Computerized Adaptive Test on Item Fit Statistics for Polytomous Item Response Models 8.13.2013 Paper presented at the annual meeting of the National Council on Measurement in Education By Shudong Want, Hong Jiao and Yun Xiang Downloads The Effect of Nonignorable Missing Data in Computerized Adaptive Test on Item Fit Resource Type Research Report Focus Area Research Recommended Audience Assessment CoordinatorsClassroom AdministratorsDistrict AdministratorsResearchers
