Sentence examples for by stratified random sampling from inspiring English sources
A face-to-face survey was conducted in 24 UGSs by stratified random sampling.
In Stockholm, 472 multi-family buildings with 7554 dwellings has been selected by stratified random sampling.
Owls were surveyed using call playback at 472 sites, selected by stratified random sampling from geographical information system (GIS) data.
The 324 samples consisted of physicians, dentists, pharmacologists, medical technicians, physiologists, psychologists, radiologists, nutritionists, social workers, professional nurses and technical nurses who were recruited by stratified random sampling.
A total of 440 cattle in 80 farms, selected by stratified random sampling from the four divisions in the district, were surveyed.
The NSSP resulted in a data base with soil data from 2524 sample points selected by stratified random sampling, and a collection of 5764 aliquots taken at these points.
From the population of Japan, 4500 people 16 years old or older were selected by stratified-random sampling.
Briefly, a total of 4500 people 16 years old or older were selected from the entire population of Japan by stratified-random sampling in 1995.
This survey investigated the area of effect for wastewater treatment plants by using stratified random sampling techniques that radiated from the industrial areas.
Data were obtained from the responses of 595 visitors by using stratified random sampling, and in-person questionnaire survey at 24 UGS across the city.
