Evaluating heterogeneity in indoor and outdoor air pollution using land-use regression and constrained factor analysis

Research Report 152, Evaluating Heterogeneity in Indoor and Outdoor Air Pollution Using Land- Use Regression and Constrained Factor Analysis, presents a research project funded by the Health Effects Institute and conducted by Dr. Jonathan I. Levy of the Harvard School of Public Health, Boston, Massachusetts, and his colleagues. This research was funded under HEI’s Walter A. Rosenblith New Investigator Award Program, which provides support to promising scientists in the early stages of their careers. The report contains three main sections.