The survey samples varied in size from 522 in Israel to 1,417 in Australia.
An illusion that personal budgets work has been created by unrepresentatively packing survey samples with this small group of people.
Survey samples are ideally supposed to be random, and everyone in the sample should have an equal chance of being questioned.
The Edelman survey samples more than 5,000 "informed publics" aged 25-64 from 23 countries to get a sense of how well-educated people around the world view a range of different institutions.
By failing to destroy the survey samples taken, the MLB Players Associationn - the enormously powerful trade union which fought against any form of testing for decades - then left the way open for the federal prosecutors to come after the results in search of names.
Li Shi, who is an economist at Beijing Normal University and a prominent expert on the issue, said that survey samples undercounted poor rural migrants and the wealth of the elite in the nation.
Larval cultures obtained from field survey samples in 2012 and 2013 were used for pyrosequencing.
In addition, we performed two checks to assess the balance and representativeness of the survey samples.
The higher impact results might be due to different survey samples.
Statistical Benchmark Surveying, a method for extracting representative suites of survey samples from an operating plant, was added in 2005.
First, we compared effects on administrative records outcomes for the full sample and the two survey samples.
