Article
A semiparametric empirical likelihood method for biased sampling schemes with auxiliary covariates.
Biometrics - 1 Dec 2006
Wang Xiaofei, Zhou Haibo
Abstract excerpt
We consider a semiparametric inference procedure for data from epidemiologic studies conducted with a two-component sampling scheme where both a simple random sample and multiple outcome- or outcome-/auxiliary-dependent samples are observed. This sampling scheme allows the investigators to oversample certain subpopulations believed to have more information about the regression model while still gaining insights...
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