Sentence examples for on a stratified from inspiring English sources

The assignment of treatments was made on a stratified random basis, stratified by total litterfall per plot in 2001, i.e. the three plots with highest litterfall were randomly assigned to treatments, then the next three and so on.

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.

The model includes flow equations, the equations of reaction-advection-diffusion on a stratified set (linked 1D and 2D domains).

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.

The algorithm is based on a stratified cutting the end vertices (leaves) of the tree structure of electronic products and ranking the group leaves depending on the duration of the production path.

It is based on a stratified, three-stage cluster sampling frame designed by INEGI.

From 2007 to 2010, we systematically surveyed flocks along line transects in 97 1-km2 plots distributed from Venezuela to Peru based on a stratified-random design.