The Bullfinch Group conducted online statewide surveys in Arizona and Pennsylvania, fielded December 14-18, among 600 registered voters in each state.
Sampling controls were used to ensure that a proportional and representative number of respondents were interviewed from demographic groups such as age, gender, political affiliation, race, and geographic region.
Overall margin of error is ±4.0% at the 95% confidence interval.
(If the PDF does not open on your device, results can also be found on this google doc.)
Comments