Effect modification occurs if a treatment effect is larger or more stable in certain subgroups defined by observed covariates. The submax or subgroup-maximum method of Lee et al. (2017) <arXiv:1702.00525> does an overall test and separate tests in subgroups, correcting for multiple testing using the joint distribution.
|Author||Paul R. Rosenbaum|
|Maintainer||Paul R. Rosenbaum <[email protected]>|
|Package repository||View on CRAN|
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