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Buckingham, Jennifer; Beaman-Wheldall, Robyn; Wheldall, Kevin – Cogent Education, 2014
The study reported here examined the efficacy of a small group (Tier 2 in a three-tier Response to Intervention model) literacy intervention for older low-progress readers (in Years 3-6). This article focuses on the second phase of a two-phase, crossover randomized control trial involving 26 students. In Phase 1, the experimental group (E1)…
Descriptors: Reading Instruction, Intervention, Reading Comprehension, Effect Size
Tow, Tamara – ProQuest LLC, 2011
High-stakes assessments have encouraged educators to ignore the needs of the top performers. Therefore, the Oakwood School District decided to implement a mathematics pilot enrichment program in order to meet the needs of the advanced mathematics students. As a result, this study used quantitative data to determine if there was a significant…
Descriptors: Correlation, Control Groups, Sample Size, Comparative Analysis
Cross, Lawrence H.; Lane, Carolyn E. – 1977
Action research often necessitates the use of intact groups for the comparison of educational treatments or programs. This paper considers several analytical methods that might be used for such situations when pretest scores indicate that these intact groups differ significantly initially. The methods considered include gain score analysis of…
Descriptors: Achievement Gains, Analysis of Covariance, Analysis of Variance, Control Groups