Variability in Pretest-Posttest Correlation Coefficients by Student Achievement Level

Russell Cole, Joshua Haimson, Irma Perez-Johnson and Henry May

Mathematica Policy Research Reports from Mathematica Policy Research

Abstract: State assessments are increasingly used as outcome measures for education evaluations, and such evaluations generally use pretest scores as control variables.

Keywords: Correlation; Coefficient; pretest-posttest; student achievement evaluation (search for similar items in EconPapers)
Pages: 98
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