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Atilgan, Hakan – Eurasian Journal of Educational Research, 2019
Purpose: This study intended to examine the generalizability and reliability of essay ratings within the scope of the generalizability (G) theory. Specifically, the effect of raters on the generalizability and reliability of students' essay ratings was examined. Furthermore, variations of the generalizability and reliability coefficients with…
Descriptors: Foreign Countries, Essay Tests, Test Reliability, Interrater Reliability
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Atilgan, Hakan – Eurasian Journal of Educational Research, 2013
Problem Statement: Reliability, which refers to the degree to which measurement results are free from measurement errors, as well as its estimation, is an important issue in psychometrics. Several methods for estimating reliability have been suggested by various theories in the field of psychometrics. One of these theories is the generalizability…
Descriptors: Sample Size, Generalizability Theory, Mathematical Formulas, Measurement Techniques