Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1154567 | Statistics & Probability Letters | 2008 | 6 Pages |
Abstract
The concepts of principal strata direct and indirect effects are compared with and contrasted to definitions of direct and indirect effects which make reference to interventions on intermediate variables. Certain simple relations hold for direct effects but not indirect effects.
Related Topics
Physical Sciences and Engineering
Mathematics
Statistics and Probability
Authors
Tyler J. VanderWeele,