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Nalbantoglu Yilmaz, Funda – Educational Sciences: Theory and Practice, 2017
This study aims to determine the reliability of scores obtained from self-, peer-, and teacher-assessments in terms of teaching materials prepared by teacher candidates. The study group of this research constitutes 56 teacher candidates. In the scope of research, teacher candidates were asked to develop teaching material related to their study.…
Descriptors: Scores, Reliability, Self Evaluation (Individuals), Peer Evaluation
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Teker, Gulsen Tasdelen; Guler, Nese; Uyanik, Gulden Kaya – Educational Sciences: Theory and Practice, 2015
Generalizability theory (G theory) provides a broad conceptual framework for social sciences such as psychology and education, and a comprehensive construct for numerous measurement events by using analysis of variance, a strong statistical method. G theory, as an extension of both classical test theory and analysis of variance, is a model which…
Descriptors: Guidelines, Generalizability Theory, Computer Software, Statistical Analysis
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Teker, Gulsen Tasdelen; Dogan, Nuri – Educational Sciences: Theory and Practice, 2015
Reliability and differential item functioning (DIF) analyses were conducted on testlets displaying local item dependence in this study. The data set employed in the research was obtained from the answers given by 1,500 students to the 20 items included in six testlets given in English Proficiency Exam by the School of Foreign Languages of a state…
Descriptors: Foreign Countries, Test Items, Test Bias, Item Response Theory