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Konstantopoulos, Spyros; Li, Wei; Miller, Shazia; van der Ploeg, Arie – Educational and Psychological Measurement, 2019
This study discusses quantile regression methodology and its usefulness in education and social science research. First, quantile regression is defined and its advantages vis-à-vis vis ordinary least squares regression are illustrated. Second, specific comparisons are made between ordinary least squares and quantile regression methods. Third, the…
Descriptors: Regression (Statistics), Statistical Analysis, Educational Research, Social Science Research
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Li, Wei; Konstantopoulos, Spyros – Educational and Psychological Measurement, 2017
Field experiments in education frequently assign entire groups such as schools to treatment or control conditions. These experiments incorporate sometimes a longitudinal component where for example students are followed over time to assess differences in the average rate of linear change, or rate of acceleration. In this study, we provide methods…
Descriptors: Educational Experiments, Field Studies, Models, Randomized Controlled Trials
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Konstantopoulos, Spyros; Li, Wei; Miller, Shazia R.; van der Ploeg, Arie – Educational and Psychological Measurement, 2016
We use data from a large-scale experiment conducted in Indiana in 2009-2010 to examine the impact of two interim assessment programs (mCLASS and Acuity) across the mathematics and reading achievement distributions. Specifically, we focus on whether the use of interim assessments has a particularly strong effect on improving outcomes for low…
Descriptors: Educational Assessment, Mathematics Achievement, Reading Achievement, Regression (Statistics)
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Williams, Ryan T.; Swanlund, Andrew; Miller, Shazia; Konstantopoulos, Spyros; Eno, Jared; van der Ploeg, Arie; Meyers, Coby – Educational and Psychological Measurement, 2014
This study operationalizes four measures of instructional differentiation: one for Grade 2 English language arts (ELA), one for Grade 2 mathematics, one for Grade 5 ELA, and one for Grade 5 mathematics. Our study evaluates their measurement properties of each measure in a large field experiment: the Indiana Diagnostic Assessment Tools Study, which…
Descriptors: Individualized Instruction, Grade 2, Grade 5, English Instruction
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Moore, Don; And Others – Educational and Psychological Measurement, 1991
Correlations of National Teacher Examination (NTE) Core Battery scores and college grade point average (GPA) with a measure of teaching effectiveness for 493 first-year teachers indicate that the correlation is higher for GPA than for the Core Battery. NTE core scores do not predict effectiveness better than GPA alone. (SLD)
Descriptors: Beginning Teachers, College Graduates, Correlation, Elementary School Teachers