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Lakin, Joni M.; Gambrell, James L. – Intelligence, 2012
Measures of broad fluid abilities including verbal, quantitative, and figural reasoning are commonly used in the K-12 school context for a variety of purposes. However, differentiation of these domains is difficult for young children (grades K-2) who lack basic linguistic and mathematical literacy. This study examined the latent factor structure…
Descriptors: Evidence, Validity, Item Response Theory, Numeracy
Peer reviewed Peer reviewed
Schurr, K. Terry; Henriksen, L. W. – Journal of Educational Measurement, 1983
Using three different forms of a 61-item administrator/supervisor questionnaire, the effects of both order and grouping were examined in separate analyses. For low-inference type items, factor structures obtained from survey data appear to be affected by item order, and, to a lesser extent, by grouping items. (Author/PN)
Descriptors: Administrator Attitudes, Elementary Secondary Education, Error of Measurement, Factor Structure
Schurr, K. Terry; Henriksen, L. W. – 1980
Five questionnaire forms containing 61 items specifying potential inservice topics for public school teachers were sent to a stratified random sample of Indiana public school administrators and curriculum supervisors. The five forms differed in that, for two forms, the items were ungrouped and appeared in different orders; and, for three forms,…
Descriptors: Administrator Attitudes, Correlation, Elementary Secondary Education, Factor Analysis