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Lee, Yong-Won; Kantor, Robert; Mollaun, Pam – 2002
This paper reports the results of generalizability theory (G) analyses done for new writing and speaking tasks for the Test of English as a Foreign Language (TOEFL). For writing, a special focus was placed on evaluating the impact on the reliability of the number of raters (or ratings) per essay (one or two) and the number of tasks (one, two, or…
Descriptors: English (Second Language), Generalizability Theory, Reliability, Scores
Lee, Yong-Won; Kantor, Robert; Mollaun, Pam – 2002
This study examines the score dependability of writing and speaking assessments from the Test of English as a Foreign Language (TOEFL) from the perspectives of univariate and multivariate generalizability theory (G-theory) and presents the findings of three separate G-theory studies. For writing, the focus was on evaluating the impact on…
Descriptors: Ability, English (Second Language), Generalizability Theory, Item Bias
