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Publications

STEM Pathways: Examining Persistence in Rigorous Math and Science Course Taking

 From 2006 to 2012, Florida Statute §1003.4156 required middle school students to complete electronic personal education planners (ePEPs) before promotion to ninth grade.

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How Do Propensity Score Methods Measure Up in the Presence of Measurement Error? A Monte Carlo Study
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An Empirical Comparison of Multiple Imputation Approaches for Treating Missing Data in Observational Studies

Missing data are a common and significant problem that researchers and data analysts encounter in applied research. Because most statistical procedures require complete data, missing data can substantially affect the analysis and the interpretation of results if left untreated.

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The Impact of Career Academies on STEM Coursetaking: Moving to the Next Level

Propensity score (PS) methods provide viable strategies for reducing selection bias in non-experimental (observational) studies.

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This material is based upon work supported by the National Science Foundation under Grant Nos. DRL-1312022, 1614697 and 1949200. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

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