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Wedman, Jonathan; Lyrén, Per-Erik – Practical Assessment, Research & Evaluation, 2015
When subscores on a test are reported to the test taker, the appropriateness of reporting them depends on whether they provide useful information above what is provided by the total score. Subscores that fail to do so lack adequate psychometric quality and should not be reported. There are several methods for examining the quality of subscores,…
Descriptors: Evaluation Methods, Psychometrics, Scores, Tests
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Kang, M.; Im, T. – Journal of Computer Assisted Learning, 2013
Interaction in the online learning environment has been regarded as one of the most critical elements that affect learning outcomes. This study examined what factors in learner-instructor interaction can predict the learner's outcomes in the online learning environment. Learners in K Online University participated by answering the survey, and data…
Descriptors: Teacher Student Relationship, Electronic Learning, Foreign Countries, Student Surveys
Karrie A. Shogren; Mauricio Garnier Villarreal – Journal of Special Education, 2015
The purpose of this study was to use data from the National Longitudinal Transition Study-2 (NLTS2) to (a) conceptually identify and empirically establish student, family, and school constructs; (b) explore the degree to which the constructs can be measured equivalently across disability groups; and (c) examine latent differences (means,…
Descriptors: Longitudinal Studies, Construct Validity, Disabilities, Statistical Data