Sentence examples for based on a stratified from inspiring English sources

In the Lake Neusiedl region we selected 41 landscape samples based on a stratified random process.

A field sampling was conducted based on a stratified random design.

One hundred eighty classrooms in 60 preschools were selected for the study, based on a stratified sampling procedure.

A survey of 600 samples was conducted based on a stratified random sampling method, in which energy use and expenditures, socioeconomic, and demographic characteristics were collected.

The field survey was based on a stratified sampling strategy, taking into account soil type, cultivation patterns and farm plot topography.

To evaluate the effects of conjugated equine estrogen (CEE) on the triglyceride (TG) metabolism in oophorectomized women based on a stratified analysis.

We used population-based data from the 2001 CHIS, a telephone survey based on a geographically stratified sample, identified through random-digit-dialing (RDD) that over-sampled under-represented geographic areas and ethnic groups.

Based on a 20% stratified single cluster sample of hospital-based emergency departments (EDs), NEDS is the largest most representative single publicly available ED database in the US.

It is based on a multistage, stratified random sampling of households.

The sample was randomly selected using a standard cluster sampling procedure based on a geographical stratified list and sequentially selection from a randomized starting point.

A cross-sectional study in 2005, based on a national, stratified, random cluster sample of 1294 boys and 1576 girls aged 15-19 surveyed in home visits.