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.
NJSDS Launches External Access Program
The New Jersey Statewide Data System (NJSDS) is excited to announce the launch of the NJSDS External Access program, which provides approved researchers the opportunity to access longitudinal administrative data from four New Jersey state agencies: New Jersey...