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Direct linkRaykov, Tenko; Marcoulides, George A. – International Journal of Testing, 2006
A structural equation modeling approach to scale reliability evaluation can be employed to estimate generalizability theory indexes in settings where sampling of subjects and conditions is carried out. In one- and two-facet crossed designs, it is demonstrated how this method can be used to obtain estimates of relative generalizability…
Descriptors: Computation, Generalizability Theory, Structural Equation Models, Reliability
Lee, Yong-Won; Kantor, Robert – International Journal of Testing, 2007
Possible integrated and independent tasks were pilot tested for the writing section of a new generation of the TOEFL[R] (Test of English as a Foreign Language[TM]). This study examines the impact of various rating designs and of the number of tasks and raters on the reliability of writing scores based on integrated and independent tasks from the…
Descriptors: Generalizability Theory, Writing Tests, English (Second Language), Second Language Learning
