Rajib AcharyaRajib Acharya is a statistician and demographer with more than fifteen years' experience in academic research, and planning, designing, managing and monitoring large studies. He worked as a Research Advisor at Johns Hopkins University from 2002 to 204. He has expertise in the design of large sample surveys, sample size determination, processing and managing large-scale cross-sectional and longitudinal data sets and the analysis of survey data on population, health and nutrition. He has published a number of articles in national and international journals. Read More Read Less