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Zhou, Zheng; Xin, Tao – Psychology in the Schools, 2007
The traditional kappa statistic in assessing interrater agreement is not adequate when multiraters and multiattributes are involved. In this article, latent trait models are proposed to assess the multirater multiattribute (MRMA) agreement. Data from the Third International Mathematics and Science Studies (TIMSS) are used to illustrate the…
Descriptors: Intervention, School Psychology, Interrater Reliability, Item Response Theory