Filtragem por: Committee Hanfelt, John, Emory University Remover Committee: Hanfelt, John, Emory University Committee Manatunga, Amita, Emory University Remover Committee: Manatunga, Amita, Emory University Degree PhD Remover Degree: PhD Keyword Non-ignorable missingness Remover Keyword: Non-ignorable missingness Research Field Statistics Remover Research Field: Statistics