The Associated Press-NORC Center for Public Affairs Research poll on climate change and the Paris climate accord was conducted by NORC on June 8-11. It is based on online and telephone interviews of 1,068 adults who are members of NORC’s nationally representative AmeriSpeak panel.
The original sample was drawn from respondents selected randomly from NORC’s National Frame based on address-based sampling and recruited by mail, email, telephone and face-to-face interviews.
NORC interviews participants over the phone if they don’t have internet access. With a probability basis and coverage of people who can’t access the internet, surveys using AmeriSpeak are nationally representative.
Interviews were conducted in English and Spanish.
As is done routinely in surveys, results were weighted, or adjusted, to ensure that responses accurately reflect the population’s makeup by factors such as age, sex, race, education, region and phone use.
