Sentence examples for sampling was stratified from inspiring English sources

A stratified two-stage cluster sampling design was used whereby for each survey sampling was stratified by livelihood zone: pastoral; agro-pastoral; and riverine.

Random sampling was stratified by three age groups.

In 2005, sampling was stratified by microhabitats at two representative watershed sections.

Sampling was stratified to include an equivalent amount of effort in the three sampling sites within the creek.

The sampling was stratified based on major land-use types as described by Campbell et al. 2003) and proximity to Amboseli National park.

Sampling was stratified at 1 m, 3 m and 5 m from the edge of the margin and in eight regions to assess environmental influences on species composition.

The sampling is stratified by province (the sampling frame) and then implicitly stratified by urban-rural and geographical location, as well as demographic structure.

The random sample was stratified for province and speciality and represents a sampling fraction of 9.2%.

This sample was stratified using LiDAR height and stocking density (nine strata).

Diabetes diagnoses were determined in the laboratory and ED, and the sample was stratified by age (>/<40 years).

The sample was stratified on geographic location and HIV caseload.