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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
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Kennedy, Peter E. – Journal of Economic Education, 2005
Getting a "wrong" sign in empirical work is a common phenomenon. Remarkably, econometrics textbooks provide very little information to practitioners on how this problem can arise. The author exposits a long list of ways in which a wrong sign can occur and how it might be corrected.
Descriptors: Economics, Economic Research, Research Methodology, Economic Impact
Baghi, Heibatollah – 1990
The Maryland Functional Testing Program (MFTP) uses the Rasch model as the statistical framework for the analysis of test items and scores. This paper is designed to assist the reader in developing an understanding of the fit statistics in the Rasch model. Background materials on application of the Rasch model in statistical analysis of the MFTP…
Descriptors: Computer Assisted Testing, Computer Software, Equated Scores, Error of Measurement