All Questions
3 questions
2
votes
1
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Should the choice of propensity score matching versus weighting depend on the degree of overlapping of PS distributions?
I heard some opinions that matching is no good since it excludes some subjects. However, if we use PS adjustment or PS inverse probability weighting, is there a requirement on the degree of ...
6
votes
1
answer
1k
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Why match if you have the control data already?
I had a question about matching. I understand the benefits of matching prior to conducting a study due to potential increases in statistical efficiency/ adjustment for confounders. Let's say you're ...
5
votes
1
answer
3k
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Matching by or adjusting for confounders?
When using regression models with a binary exposure, how do you choose whether to adjust for a confounders as covariates or to match the two exposure groups according to the confounders and then ...