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Xu, Zeyu; Nichols, Austin – National Center for Analysis of Longitudinal Data in Education Research, 2010
The gold standard in making causal inference on program effects is a randomized trial. Most randomization designs in education randomize classrooms or schools rather than individual students. Such "clustered randomization" designs have one principal drawback: They tend to have limited statistical power or precision. This study aims to…
Descriptors: Test Format, Reading Tests, Norm Referenced Tests, Research Design
Fitz-Gibbon, Carol Taylor; Morris, Lynn Lyons – 1987
The "CSE Program Evaluation Kit" is a series of nine books intended to assist people conducting program evaluations. This volume, the eighth in the kit, is divided into three sections, each dealing with an important function that quantitative analysis serves in evaluation: summarizing scores through measures of central tendency and…
Descriptors: Data Analysis, Evaluation Methods, Evaluation Problems, Evaluation Utilization