'Quasi experiments' diaporamas de présentation

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Correlational Designs Causal Modeling Quasi-Experimental Designs

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Agenda

Agenda. Survey approaches to hypothesis testing The logic and methods of sampling. Alternatives to randomization. Matched-group quasi-experiments Selecting variables for group matching Before-and-after quasi-experiments Using each group as its own control

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Quasi-experimental Designs & Survey Research

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Objectives

Slides to accompany Weathington, Cunningham & Pittenger (2010), Chapter 15: Single-Participant Experiments, Longitudinal Studies, and Quasi-Experimental Designs. Objectives. Single- N experiments Types of Single- N designs Longitudinal design Types of longitudinal designs

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Quasi-Experimental Design

Quasi-Experimental Design. Jung Eun (Jessie) Hong Feb. 23, 2009. Outlines. Experimental Design Definition Process A Key Point Types of Experimental Designs Quasi-Experimental Design Designs Strengths Weaknesses Examples in Geography Ongoing Debate. Definition of Experimental Design.

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Ch. 2 Tools of Positive Economics

Ch. 2 Tools of Positive Economics. Theoretical Tools of Public Finance. theoretical tools The set of tools designed to understand the mechanics behind economic decision making. empirical tools The set of tools designed to analyze data and answer questions raised by theoretical analysis.

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Experimental Approaches

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Valuing Impacts from Observed Behavior: Experiments and Quasi Experiments

Twelve. Valuing Impacts from Observed Behavior: Experiments and Quasi Experiments. Figure 12-1 Social Surplus Change Resulting from an Induced Wage Increase. Figure 12-2 Social Surplus Change Due to an Induced Increase in Hours Worked. Figure 12-3 Social Surplus Change Due to Workfare.

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Econometric analysis informing policies UNICEF workshop, 13 May 2008

Econometric analysis informing policies UNICEF workshop, 13 May 2008. Christian Stoff Statistics Division, UNESCAP, stoff@un.org. Outline. Causality in experiments Confounding factors Quasi experiments: Difference estimators Difference-in-difference estimators Possible questions.

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Chapter 8

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Interpreting Communication Research by Frey, Botan, Friedman, & Kreps

Interpreting Communication Research by Frey, Botan, Friedman, & Kreps. Chapter 3 Field Experimental Research. Introduction to Field Experiments. A field experiment is an experiment conducted in a natural setting

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