Rutgers political scientist Cliff Zukin estimates that landline-only phone surveys miss about 60% of eligible voters. Good pollsters try to compensate by sampling cellphone users, too. (Pew will sample 75% cellphones in 2016.) But that’s more complicated for several reasons: Federal law requires that pollsters dial cellphone numbers manually (no robo calls); people have cellphones registered in areas where they don’t live; and respondents with data plans that count minutes are often unwilling to stay on the phone for very long.
Molloy Discusses Criteria for Healthiest Cities
Location matters when it comes to health. Some places promote wellness by expanding access to nutritious food and recreational facilities. Others strive to keep healthcare costs affordable for everyone or keep parks clean and well-maintained. When a city doesn’t take...