Raphael Nishimura

Raphael Nishimura is the Director of Sampling Operations of the Survey Research Operations (SRO) within the Survey Research Center (SRC) at the University of Michigan Institute for Social Research (ISR). He holds a PhD in Survey Methodology from the University of Michigan and a Bachelor’s degree in Statistics from the University of São Paulo. His main research interest includes sampling methods, survey nonresponse and adaptive/responsive designs.