Andriy Blokhin has 5+ years of professional experience in public accounting, personal investing, and as a senior auditor with Ernst & Young. Thomas J Catalano is a CFP and Registered Investment ...

However, achieving this understanding can be complicated when using multiple regression, because the relative importance of explanatory variables, as measured by regression coefficients, can shift ...

Cohort studies have demonstrated increased mortality risks associated with differences between large urban areas in annual average air pollution concentrations over several years (Dockery et al., 1993 ...

San Diego County, a region of 2.8 million people, was chosen as the study site due to concerns about high levels of traffic-related pollutants and the availability of traffic and other spatial data.