1. Performance of Popular Item Response Theory Dimensionality Assessment Methods Under Several Nonstandard and Suboptimal Conditions Open Access Author: Hochstedt, Kirsten Title: Performance of Popular Item Response Theory Dimensionality Assessment Methods Under Several Nonstandard and Suboptimal Conditions Graduate Program: Educational Psychology Keywords: item response theorylatent trait nonnormalitydimensionalityunidimensionalityDIMTESTNOHARM File: Download Dissertation_Kirsten_Hochstedt.pdfDownload umi_agreement_Hochstedt.pdf Committee Members: Pui-Wa Lei, Dissertation Advisor/Co-AdvisorPui-Wa Lei, Committee Chair/Co-ChairJonna Marie Kulikowich, Committee MemberSarah Elizabeth Zappe, Committee MemberMosuk Chow, Outside MemberDavid Lee, Program Head/Chair