This is described in the “Table one” topic where it is shown that even if you don’t bother to measure any covariates the inference is sound (though not efficient). So I can’t say I agree with this angle on the problem.
This is described in the “Table one” topic where it is shown that even if you don’t bother to measure any covariates the inference is sound (though not efficient). So I can’t say I agree with this angle on the problem.