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Argue, Sarah E.; Holland, Greg O. – Arkansas Research Center, 2020
This report demonstrates the effects of the Arkansas Better Chance program (ABC) on late elementary and middle school outcomes. End of year assessments, which varied over the course of the study years, were examined for students of three preschool cohorts. Students included in the statewide study received free lunch all years and were enrolled in…
Descriptors: Program Effectiveness, Elementary School Students, Middle School Students, Preschool Children
Steedle, Jeffrey; McBride, Malena; Johnson, Marc; Keng, Leslie – Partnership for Assessment of Readiness for College and Careers, 2016
The first operational administration of the Partnership for Assessment of Readiness for College and Careers (PARCC) took place during the 2014-2015 school year. In addition to the traditional paper-and-pencil format, the assessments were available for administration on a variety of electronic devices, including desktop computers, laptop computers,…
Descriptors: Computer Assisted Testing, Difficulty Level, Test Items, Scores
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Hedges, Larry V.; Hedberg, E. C. – Evaluation Review, 2013
Background: Cluster-randomized experiments that assign intact groups such as schools or school districts to treatment conditions are increasingly common in educational research. Such experiments are inherently multilevel designs whose sensitivity (statistical power and precision of estimates) depends on the variance decomposition across levels.…
Descriptors: Correlation, Multivariate Analysis, Educational Experiments, Statistical Analysis