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Schweizer, Karl; Reiß, Siegbert; Troche, Stefan – Educational and Psychological Measurement, 2019
The article reports three simulation studies conducted to find out whether the effect of a time limit for testing impairs model fit in investigations of structural validity, whether the representation of the assumed source of the effect prevents impairment of model fit and whether it is possible to identify and discriminate this method effect from…
Descriptors: Timed Tests, Testing, Barriers, Testing Problems
Lin, Johnny Cheng-Han – ProQuest LLC, 2013
Many methods exist for imputing missing data but fewer methods have been proposed to test the missing data mechanism. Little (1988) introduced a multivariate chi-square test for the missing completely at random data mechanism (MCAR) that compares observed means for each pattern with expectation-maximization (EM) estimated means. As an alternative,…
Descriptors: Data Analysis, Statistical Inference, Error of Measurement, Probability
Park, Bitnara Jasmine; Alonzo, Julie; Tindal, Gerald – Behavioral Research and Teaching, 2011
This technical report describes the process of development and piloting of reading comprehension measures that are appropriate for seventh-grade students as part of an online progress screening and monitoring assessment system, http://easycbm.com. Each measure consists of an original fictional story of approximately 1,600 to 1,900 words with 20…
Descriptors: Reading Comprehension, Reading Tests, Grade 7, Test Construction