Words similar to random-digit

Example sentences for: random-digit

How can you use “random-digit” in a sentence? Here are some example sentences to help you improve your vocabulary:

Control subjects were recruited through a random-digit dialing process to reflect the age and gender distribution of the cases.
InterSurvey, a company recently started by two Stanford University professors, pulls a random sample the old-fashioned way--through random-digit phone dialing--and then equips panel members with Internet-access devices, such as WebTVs, so they can respond to Web-based surveys.
The most widely used method is random-digit dialing, in which the first six digits of a telephone number are selected to allow for every region to be well represented, while the remaining four digits are dialed at random.
A scientific poll of the political opinions of Internet users would be subject to that socioeconomic bias (even random-digit telephone polls are only valid for the population of Americans owning telephones).