Quantile regression analysis with missing data with applications to analysis of Lead Investigator: Lan Wang Institution : University of Minnesota E-Mail : wangx346@umn.edu Proposal ID : 199 Proposal Description: The goal is to develop useful quantile regression techniques to analyze data with missing values and apply the new methods to the analysis of Alzheimers disease. One possible response variable is the MMSE score. Other variables will be used as possible explanatory variables.