Bayesian statistics have become popular in the social sciences, in part because they are thought to present more useful information than traditional frequentist statistics.
Related Publications for Alexandra Resch
Speaking on Data’s Behalf: What Researchers Say and How Audiences ChooseMar 13, 2019
RD or Not RD: Using Experimental Studies to Assess the Performance of the Regression Discontinuity ApproachFeb 28, 2018
This article explores the performance of regression discontinuity (RD) designs for measuring program impacts using a synthetic within-study comparison design.
Understanding Types of Evidence: A Guide for EducatorsOct 24, 2016
This guide describes four key types of evidence you are likely to encounter and explains how to tell whether these types of evidence can provide strong support for claims about effectiveness.
Measuring School and Teacher Value Added in Charleston County School District, 2014-2015 School YearNov 30, 2015
This report describes the value-added models used for the Charleston County School District in the 2014-15 school year.
Advancing Evidence-Based Decision Making: A Toolkit on Recognizing and Conducting Opportunistic Experiments in the Family Self-Sufficiency and Stability Policy AreaOct 30, 2015
This report describes in detail how researchers, policymakers, and program administrators can recognize opportunities for experiments and carry them out. Specifically, the report focuses on opportunistic experiments, defined as randomized controlled trials (RCTs) that study the effects of initiatives,...
Learning What Works: A Guide to Opportunistic Experiments for Human Services AgenciesOct 30, 2015
This report introduces human services program operators to randomized controlled trials (RCTs) and provides guidance on how to conduct them. The guide explains the benefits of using random assignment, answers common questions and concerns about RCTs, and provides practical, step-by-step guidance on how...
Measuring School and Teacher Value Added in Charleston County School District, 2013-2014 School YearAug 13, 2014
This report describes the value-added models that were used to estimate measures of teacher and principal effectiveness in Charleston County School District for the 2013-2014 school year.
How Do Test Scores at the Floor and Ceiling Affect Value-Added Estimates?Jul 30, 2014
Some educators are concerned that students with test scores at the bottom or top of the test score distribution will negatively affect the value-added estimates of teachers of those students.
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This guide for district and school leaders shows how to recognize opportunities to embed randomized controlled trials (RCTs) into planned policies or programs. Opportunistic RCTs can generate strong evidence for informing education decisions—with minimal added cost and disruption.
Recognizing and Conducting Opportunistic Experiments in Education: A Guide for Policymakers and ResearchersApr 30, 2014
Opportunistic experiments are a type of randomized controlled trial to study the effects of a planned intervention or policy change with minimal added disruption and cost.
Shrinkage of Value-Added Estimates and Characteristics of Students with Hard-to-Predict Achievement LevelsApr 12, 2013
This working paper investigates how empirical Bayes shrinkage, an approach commonly used in implementing teacher accountability systems, affects the value-added estimates of teachers of students with hard-to-predict achievement levels, such as students who have low prior achievement and receive free...
Does Tracking of Students Bias Value-Added Estimates for Teachers?Mar 30, 2013
This working paper uses urban school district data to investigate whether including track indicators or accounting for classroom characteristics in the value-added model is sufficient to eliminate potential bias resulting from the sorting of students into academic tracks.
KIPP Middle Schools: Impacts on Achievement and Other Outcomes (Executive Summary)Feb 27, 2013
The Knowledge Is Power Program (KIPP) is a rapidly expanding network of public charter schools whose mission is to improve the education of low-income children.