Causal Diagrams and Multivariate Analysis I: A Quiver Full of Arrows

    loading  Checking for direct PDF access through Ovid


How do we know which variables we should include in our multivariate analyses? What role does each variable play in our understanding of the analysis? In this article I begin a discussion of these issues and describe 2 different types of studies for which this problem must be handled in different ways.

    loading  Loading Related Articles