For the estimation of the population total of a character y, defined over a finite population of known size, "optimum" sampling strategies for the case when auxiliary information H of a type commonly ...

A quadrat sampling method for conducting aerial census of moose (Alces americana) that is adapted to extensive units of habitat was developed and applied in two areas of Alaska. This report describes ...

PROC SURVEYSELECT provides a variety of methods for selecting probability-based random samples. With probability sampling, each unit in the survey population has a known, positive probablity of ...

Consider the example in the section "Stratified Sampling". The study population is a junior high school with a total of 4,000 students in grades 7, 8, and 9. Researchers want to know how much these ...

Understanding the differences between convenience, target, and self-selected samples. Representative samples and sampling are addressed multiple times in the cGMPs. For example, in Part 21 of the Code ...

The Modular Automated Sampling Technology platform takes online samples from bioreactors and transfers them directly to analytical devices. Reliable systems to transfer bioprocess samples directly ...

As the industries in Haryana start operation, the state health authorities plan to start random sampling in these units to prevent the spread of novel coronavirus. Representative image CHANDIGARH: As ...

Tirupur exporters’ association (TEA), India’s largest readymade garments/knitwear hub, has sought the union government’s permission to allow the opening of sampling units to ensure their survival as ...