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Barkaoui, Khaled – Language Assessment Quarterly, 2013
This article critiques traditional single-level statistical approaches (e.g., multiple regression analysis) to examining relationships between language test scores and variables in the assessment setting. It highlights the conceptual, methodological, and statistical problems associated with these techniques in dealing with multilevel or nested…
Descriptors: Hierarchical Linear Modeling, Statistical Analysis, Multiple Regression Analysis, Generalizability Theory
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Barkaoui, Khaled – Assessment in Education: Principles, Policy & Practice, 2011
This study examined the effects of marking method and rater experience on ESL (English as a Second Language) essay test scores and rater performance. Each of 31 novice and 29 experienced raters rated a sample of ESL essays both holistically and analytically. Essay scores were analysed using a multi-faceted Rasch model to compare test-takers'…
Descriptors: Writing Evaluation, Writing Tests, Essay Tests, Interrater Reliability
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Barkaoui, Khaled – Canadian Modern Language Review, 2007
Essay tests are widely used to assess ESL/EFL learners' writing abilities for instructional, administrative, and research purposes. Relevant literature was searched to identify 70 empirical studies on ESL/EFL essay tests. The majority of these studies examined task, essay, and rater effects on essay rating and scores. Less attention has been given…
Descriptors: Essay Tests, Language Tests, English (Second Language), Second Language Learning