Empirical Likelihood in Nonignorable Covariate-Missing Data Problems
Empirical Likelihood in Nonignorable Covariate-Missing Data Problems
Missing covariate data occurs often in regression analysis, which frequently arises in the health and social sciences as well as in survey sampling. We study methods for the analysis of a nonignorable covariate-missing data problem in an assumed conditional mean function when some covariates are completely observed but other covariates …