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Carlson, James E.; Jirele, Tom – 1992
Some results are presented relating to the dimensionality of the 1990 National Assessment of Educational Progress (NAEP) mathematics item-response data. Based on theoretical considerations, practical limitations, and previous research, two procedures were selected for study: full information factor analysis as implemented in the TESTFACT computer…
Descriptors: Comparative Testing, Computer Software Evaluation, Factor Analysis, Grade 4
