Sentence examples for design a representative sample from inspiring English sources

"Compared with national polls, constituency-specific demographic data tends to be more sparse and less up-to-date, so it's more of a challenge to design a representative sample," he said.

In an effort to design a representative sample of uterotonic points of sale, one district was selected from each of the three ecological regions of the country (coastal, forest and savannah), which also differ on major socioeconomic indicators.

We designed a representative sample of all possible DNA tuples of length 9 (9-tuples).

A two-stage stratified probability design produced a representative sample of 1,250 preschoolers aged 3 to 5 years.

The cross-sectional research design uses a representative sample of trips to school by US youth (n = 8231) to test how parental employment status and commute patterns affect non-motorized travel.

Data gathered from such an investigation can prove invaluable in developing a better design in a representative sample.

We used a prospective longitudinal design from a representative sample of adolescents from HCMC and aimed to follow-up the children over 5 years.

In this study we employed a cross sectional survey design where a representative sample was drawn from three mid- northern Uganda districts of Gulu, Amuru and Nwoya.

The national seroepidemiological survey of hepatitis A, B and C infection was designed as a representative sample of individuals aged 10 to 19 and 20 to 69 years in the 5 Brazilian macro-regions.

The ELSA dataset is based on the Health Survey for England (HSE) and is designed as a representative sample of the population aged 50+ years of age living in the community in England.

The main limitations of facility surveys are associated with the difficulty in some countries of designing a representative sampling frame – due, for instance, to the absence of an accurate and updated enumeration list of service delivery points.