4 Survey Methodology The study was conducted by
ORC International using their Telephone CARAVAN Omnibus on January 21 - 24, 2016 using two probability samples: randomly selected landline telephone numbers and randomly selected mobile (cell) telephone numbers.
Not exact matches
All CARAVAN ® interviews are conducted
using ORC International's (
ORC) computer assisted telephone interviewing (CATI) system.
The study was conducted
using ORC International's CARAVAN Omnibus survey
using both landline and mobile telephones on May 2-5/9 -12 / 16 - 19 2013 among 3020 adults, 1,507 men and 1,513 women 18 years of age and older, living in the continental United States.
The subsequent paragraph describes the methodology
used for the
ORC International Telephone CARAVAN ® survey conducted October 12 - 15, 2017.
All CARAVAN ® interviews are conducted
using ORC International's (
ORC) computer assisted telephone interviewing (CATI) system.
All CARAVAN ® interviews are conducted
using ORC International's computer assisted telephone interviewing system.
The study was conducted
using ORC International's CARAVAN Omnibus survey
using both landline and mobile telephones on May 2-5/9 -12 / 16 - 19 2013 among 3020 adults, 1,507 men and 1,513 women 18 years of age and older, living in the continental United States.