Sentence examples for sample design to from inspiring English sources
For this survey, FDA used a new probability-based sample design to draw a list of food products.
When a ground and vegetation cover factor related to soil erosion is mapped with the aid of remotely sensed data, a cost-efficient sample design to collect ground data and to obtain an accurate map is required.
The 2006 Hispanic Americans Baseline Alcohol Survey used a multistage cluster sample design to interview 5224 adult Hispanics (18+ years) in five selected U.S. metropolitan areas: Miami, New York, Philadelphia, Houston, and Los Angeles.
An iterative principal component analysis (iPCA) data reduction routine of reflectance and elevation covariate layers was combined with a conditioned Latin Hypercube field sample design to effectively capture the variability of soil properties across the 6250 ha study area.
This approach allowed us to mimic the FIA sample design to investigate disagreement at the plot locations.
The SASS uses a stratified probability sample design to ensure that the samples of schools, principals, teachers, districts, and school library media centers contain sufficient numbers for reliable estimates.
Sample designs to be studied include simple random; systematic; unequal probability, with and without replacement; stratified sampling; sampling with fixed-radius plots; horizontal point sampling; and line intercept.
The survey was conducted between March 18 and April 15 this year among 3,177 respondents, a sample designed to reflect the views of about 64 percent of the adult Chinese population, the Pew Research Center said.
It is a probability sample designed to be representative of the civilian non-institutional population of the US.
The 2010 test assessed 30,000 students in a sample designed to represent the U.S. student population by race, socioeconomic status, parents' education levels, language barriers and disabilities.
The 2010 test assessed 26,600 students in a sample designed to be representative of the entire U.S. student population by race, socioeconomic status, education of parents, language barriers and disabilities.
