Sentence examples for sample were stratified from inspiring English sources

Population at-risk data from the validation sample were stratified in the same way and retained in a separate database.

First, the census data (for 108 west Texas counties) and the wave-3 sample were stratified by age, sex, and ethnicity; then, an adjustment factor was computed by dividing the census cell proportion by the sample cell proportion.

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).

The immigrant sample is stratified by traditional and non-traditional source regions.

The sample is stratified by the seven major regions of Switzerland.

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

Sample sizes vary slightly because we do not observe migrants in all state-year cells when the sample is stratified by arrival intervals.

As such, the sample is stratified by traditional and non-traditional immigrants with this latter group comprising the majority of the intake in recent decades.

The sample was stratified in two groups, according to time of invasive mechanical ventilation until tracheostomy: early tracheostomy (≤ 10 days) and late (> 10 days).

The sample was stratified on geographic location and HIV caseload.