Rutgers political scientist Cliff Zukin estimates that landline-only phone surveys miss about 60 percent of eligible voters. Good pollsters try to …
Zhang et al. Study Street-View Greenspace and Exercise
GPS-based street-view greenspace exposure and wearable assessed physical activity in a prospective cohort of US women Abstract Background Increasing evidence positively links greenspace and physical activity (PA). However, most studies use measures of greenspace, such...