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Preface | |
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Approach of the Book | |
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Example Data | |
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The General Social Survey Panel | |
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The Health and Retirement Study | |
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Improving Knowledge | |
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Acknowledgments | |
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About the Author | |
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Quasi-Experiments and Nonequivalent Groups | |
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Experiments and Inference | |
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The Classic Experiment | |
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Quasi-Experiments and Inference | |
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Threats to Valid Inference | |
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Propensity Scores | |
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Quasi-Experiments and Observational Studies | |
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Cross-Sectional Designs | |
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Pre-Post Comparison Groups | |
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Dose-Response Designs | |
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Panel Studies | |
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Longitudinal Studies | |
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Broken Experiments | |
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Adequacy and Sufficiency of Causal Inference | |
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Causal Inference Using Control Variables | |
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Controlling Confoundedness | |
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Matching as Controlling | |
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Stratifying as Controlling | |
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Weighting as Controlling | |
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Adjusting as Controlling | |
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Multivariate Models for Controlling | |
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Selecting Control Variables | |
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Theory-Selected Controls | |
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Research-Selected Controls | |
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Ad Hoc Controls | |
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Pretest Controls | |
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Misspecification in Causal Models | |
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Consistency in Using Controls | |
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Getting Consistent Estimates | |
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Instrumental Variable Controls | |
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Estimating With Instrumental Variables | |
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Two-Stage Least Squares | |
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Detecting Selection Bias | |
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Removing Selection Bias | |
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Checking for Misspecification | |
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Summary | |
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Causal Inference Using Counterfactual Designs | |
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Controlled Experiments | |
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Random Assignment | |
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Criteria Assignment | |
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Dropping Out | |
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Challenges to Counterfactual Designs | |
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Natural Experiments | |
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Matching Samples | |
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Propensity Matching | |
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Key Variable Matching | |
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Identifying Key Variables | |
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Using Key Variables and Propensity Scores | |
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Distance Matching | |
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Assessing Matching Results | |
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Sample Weighting | |
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Adequacy and Sufficiency of Matching | |
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Causal Inference With Matching | |
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Propensity Approaches for Quasi-Experiments | |
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Estimating Propensity Scores | |
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Regression Estimation of Propensities | |
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Logistic Estimation of Propensities | |
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Discriminant Analysis Estimation | |
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Linking Estimation and Analysis | |
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Estimation Complications | |
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Checking Imbalance Reduction | |
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Standard Deviation Criteria | |
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Percent Reduction | |
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Clinical/Substantive Criteria | |
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Graphical Criteria | |
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Improving Imbalance Reduction | |
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Propensity Score Uses | |
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Matching | |
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Stratifying | |
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Regressing | |
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Adequacy and Sufficiency of Propensity Estimates | |
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Propensity Matching | |
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One-to-One Matching | |
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Matching Similar Propensities | |
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Using Calipers | |
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Using Distance Criteria | |
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Dealing With Dropped Cases | |
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Computer Programs for One-to-One Matching | |
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One-to-Many Matching | |
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Greedy Matching | |
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Nongreedy Matching | |
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Using Calipers | |
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Using Distance Criteria | |
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Managing Unequal Cases in Groups | |
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Assessing Adequacy and Sufficiency of Matching | |
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Summary | |
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Propensity Score Optimized Matching | |
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Full Matching | |
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Optimizing Criteria | |
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Optimizing Procedures | |
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Optimization and Network Flow | |
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Genetic Optimized Matching | |
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Adequacy and Sufficiency of Optimized Solutions | |
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Propensities and Weighted Least Squares Regression | |
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Propensities as Weights | |
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Weighting Options | |
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Inverse Proportional Weighting | |
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Reseated Inverse Proportional Weighting | |
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Reseated Inverse Propensity Weighting | |
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Augmented Inverse Propensity Weights | |
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Matching Weights | |
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Choosing Weights | |
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Weighted Regression | |
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Assessing Regression Results | |
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Assessing Adequacy and Sufficiency of Weighting | |
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Propensities and Covariate Controls | |
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Controlling Options | |
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Adjustment Options | |
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Propensities Versus Time 1 Controls | |
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Propensities and Time 1 Controls | |
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Assessing Covariate Results | |
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Assessing Adequacy and Sufficiency of Covariates | |
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Use with Generalized Linear Models | |
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Generalized Linear Models | |
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Logistic Regression | |
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Matched Data With GZLM | |
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Weighted Data With GZLM | |
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Covariate Data With GZLM | |
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Strata and GZLM | |
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Adequacy and Sufficiency of GZLM | |
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Propensity with Correlated Samples | |
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Paired Samples | |
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Paired Sample t Test | |
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Paired Sample ANOVA and ANCOVA | |
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Repeated Measures | |
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Pre-Post Comparisons | |
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Generalized Estimation Equations | |
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Panel Studies | |
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Longitudinal Panels | |
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Mixed Repeated Designs | |
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Geographically Correlated Samples | |
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Adjacent Geographic Units | |
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Geographic Units Sharing Commonalities | |
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Repeated Variable ANOVA | |
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Traditional Repeated ANOVA | |
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Propensity-Adjusted Repeated ANOVA | |
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Cox Regression | |
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Proportional Hazards and Quasi-Experiments | |
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Adequacy and Sufficiency With Correlated Samples | |
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Handling Missing Data | |
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Identifying Missing Data | |
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Imputing Missing Data | |
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Monotone Selection | |
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FCS Method | |
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Propensity Imputation | |
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Imbalanced Missing Data | |
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Imputation of Missing Data | |
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Propensity Estimation With Missing Data | |
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Generalized Propensity Scores | |
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Matching With Missing Data | |
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Stratifying With Missing Data | |
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Covariance Control With Missing Data | |
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Weights With Missing Data | |
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Repairing Broken Experiments | |
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When Things Go Wrong | |
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Incomplete Randomization | |
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Differential Compliance | |
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Differential Mortality | |
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Differential Events | |
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Differential Missing Data | |
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Reactive Effects | |
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Subject Communication | |
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Strong Placebo Effects | |
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Propensities and Breakdowns | |
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Assessing the Damage | |
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Presence of Impact | |
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Nature of Impact | |
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Strength of Impact | |
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Implications of Impact | |
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Developing a Strategy | |
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Ex Post Facto Matching | |
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Propensity Score Weighting | |
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Principal Stratification | |
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Instrumental Variables | |
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Multiple Imputation | |
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Getting Missing Data | |
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Appendixes | |
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Stata Commands for Propensity Use | |
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R Commands for Propensity Use | |
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SPSS Commands for Propensity Use | |
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SAS Commands for Propensity Use | |
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References | |
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Author Index | |
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Subject Index | |