Sentence examples for quota samples from inspiring English sources

In Great Britain, where election campaigns last only a few weeks, quota samples have proven more accurate than probability samples in nearly all elections since World War II.

To ensure that quota samples mirror the voting intentions of the nation, polling firms need to use controls which are good at distinguishing Conservative from Labour voters.

In the first half of the 20th century, most survey organizations used quota samples, and many still do, though the shift to telephone surveys made random sampling much more common through the use of random-digit dialing, in which a computer is programmed to dial randomly selected numbers (every nth from the available universe of telephone numbers).

Focus groups were conducted with quota samples of the general public.

Non-probability samples, such as quota samples, snowball samples and convenience samples are not an option for CBS.

Our study was limited by quota samples in four diverse Lao provinces.

A quota sampling strategy was used to generate the sampling frame of 80 potential interview candidates.

The quota sampling technique has drawbacks, however.

These polls are carried out using quota sampling.

Gallup's early method is known as "quota sampling".

Using old-style quota sampling Gallup's polls had shown a Labour lead of 37 points.