Chapter 6
Instrumental Variable Method for Addressing Selection Bias
6.2 Overview of Instrumental Variable Method to Control for Selection Bias
6.4 Traditional Ordinary Least Squares Regression Method Applied to Case Study
6.5 Instrumental Variable Method Applied to Case Study
6.6 Using PROC QLIM to Conduct IV Analysis
6.7 Comparison to Traditional Regression Adjustment Method
Abstract
Observational data can provide powerful answers to research questions when properly addressing selection bias due to non-randomization. The medical literature has relied mostly on conventional regression and propensity ...
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