random-digit

Compare that to the 3,509 respondents sampled by Gallup during the first week of January using a similar random-digit phone methodology.

Consumer Confidence Rising Mark Blumenthal 2011

While the Michigan survey uses a very high-quality, exhaustively documented random-digit telephone sampling methodology, they complete just 500 interviews per month.

Consumer Confidence Rising Mark Blumenthal 2011

The Mason-Dixon survey began with a random-digit sample of all adults in Florida, but then screened for registered voters who say they "vote regularly in state elections" and that they are likely to vote in next weeks 'primary.

Kendrick Meek Hitting His Targets 2010

Unfortunately that methodology excludes all non-telephone and cell-phone-only households (cell phone numbers are not included in random-digit phone samples).

Poll Excludes Single-Payer Healthcare; Respondents Implicitly Endorse It Anyway 2009

An alternate method marries the idea of random-digit dialing with online response.

Which Is Epidemic -- Sexting or Worrying About It? 2009

And those who did respond highlighted a major problem with what has become the traditional gold standard in polling, the random-digit dialing of telephones: response rates below 10% for some polls.

Which Is Epidemic -- Sexting or Worrying About It? 2009

The company's operators follows standard survey practices: They use random-digit dialing; try to ensure their sample is representative of the U.S. population, according to Census data; and dial cellphones to reach the growing landline-free population.

And the Survey Says... 2008

The telephone survey of 2,000 adults was conducted in August by Kelton Research, using random-digit dialing of listed and unlisted numbers.

unknown title 2011

The survey, which used random-digit telephone dialing to obtain data, was described by the researchers as the first to "provide fully comparable data of health status, lifestyle, health care utilization, and other determinants of health" between the two countries.

ABC News: Top Stories 2010

The survey was conducted on a nationally representative sample using random-digit dialing of listed telephone exchanges in the United States.

THE MEDICAL NEWS Editors 2010