[View more Methods 101 Videos]. An example of a wording difference that had a significant impact on responses comes from a January 2003 Pew Research Center survey. When people were asked whether they ...

The CAGE questionnaire is a series of four questions that doctors can use to check for signs of possible alcohol dependency. The questions are designed to be less obtrusive than directly asking ...

In the new survey, the Center attempted for the first time to pose some of these philosophical questions to a nationally representative sample of U.S. adults, finding that Americans largely blame ...

Research over the past two decades has shown that it can, but the studies have been narrow—looking at how surveys affect attitudes in the short term or influence one-time behavior, like a single ...

British Dental Journal - Questionnaire research: an easy option? ... The questions set should be simple, short, specific without being too specific, unambiguous and should avoid bias.