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Yang, Yanyun; Oosterhof, Albert; Xia, Yan – Journal of Educational Research, 2015
The authors address the reliability of scores obtained on the summative performance assessments during the pilot year of our research. Contrary to classical test theory, we discussed the advantages of using generalizability theory for estimating reliability of scores for summative performance assessments. Generalizability theory was used as the…
Descriptors: Summative Evaluation, Comparative Analysis, Reliability, Scores