Sentence examples for master sample to from inspiring English sources

Meanwhile, GSO prepared a 15% master sample to serve as a future national survey-sampling frame.

An updated master sample had to be developed for the 2008 survey in order to reflect the changing socio-demographic profile of the country.

An example of a combination of sampling methods, a master sample design, is given to show that it usually takes some engineering to produce a good sample design.

Use of a foreign key pointing to the 'parent sample' in the Sample entity allows to track each final product or aliquot to the master sample.

Subsequently, the chosen PSUs were randomly sampled within each stratum of 53 district councils, which were also proportional to the master sample's allocation of PSUs in each stratum.

The central idea is to construct a master sample (MS) that includes all local fishing fleets, from which sub-samples will be statistically selected to serve the purposes of a variety of required individual surveys.

The first stage involved randomly selecting clusters with probability proportional to size from a national master sample frame.

All eligible children and adolescents enrolled for the treatment from January 2007 to mid-July 2009 (follow-up 2 until end of 2010) constituted the master sample (including n = 66 participants of the RCT, n = 19 participants of a pilot study, and n = 33 enrolled after end of the recruitment period for the RCT).

The master sample was stratified by province, residence and race, and the EAs were then selected with a probability proportional to size, with the estimated number of people aged ≥50 years in each EA as a measure of size.

The sampling frames for the surveys were based on a master sample consisting of 1 000 enumerator areas (EA) used by Statistics South Africa for the 2001 census.

The samples were selected from the national statistical master sample frames in all three districts.