Search
Skip to Search Results
Filter
Author / Creator / Contributor
Subject / Keyword
Year
Collections
Languages
Item type
Departments
Supervisors
-
Polytomous item response theory parameter recovery: An investigation of non-normal distributions and small sample size
DownloadSpring 2012
Item Response Theory (IRT) has been extensively used in educational research with large sample sizes and normally distributed traits. However, there are cases in which distributions are not normal, and research has shown that the estimation of parameters becomes problematic with non-normal data....
1 - 1 of 1