Sampling Variances and Covariances of Parameter Estimates in Item Response Theory ANCOVA IRT
- Author(s):
- Lord, Frederic M.; Wingersky, Marilyn S.
- Publication Year:
- 1985
- Source:
- Weiss, David J. (ed.) Proceedings of the 1982 Item Response Theory and Computerized Adaptive Testing Conference, Wayzata, MN, July 27-30, 1982. Minneapolis, MN: Computerized Adaptive Testing Laboratory, Department of Psychology, University of Minnesota, April 1985, p69-88
- Document Type:
- Chapter
- Page Count:
- 20
- Subject/Key Words:
- Office of Naval Research, Analysis of Covariance (ANCOVA), Error of Measurement, Item Response Theory (IRT), Maximum Likelihood Statistics, Sampling, Statistical Analysis, Test Theory