To improve participation rate, accuracy and respondents’ compliance, it is important to know the respondents’ viewpoint. A convenience sample of 600 apparently healthy men and women, 45–65 years old ...

One possible explanation for the variability in estimates across the different nonprobability samples is the range of methods that online sample vendors employ. They differ on recruitment, weighting ...

The American Trends Panel (ATP), created by Pew Research Center, is a nationally representative panel of randomly selected U.S. adults. Panelists participate via self-administered web surveys.

Rodolphe Barrere is co-founder and CEO of Potloc, a market research company pioneering a new approach to extracting consumer insights. The best businesses understand the importance of listening to ...

This is a preview. Log in through your library . Journal Information Since 1937, The Public Opinion Quarterly has been the leading interdisciplinary journal for practitioners and academicians studying ...