A simple random sample is one of the methods researchers use to choose a sample from a larger population. This method works if there is an equal chance that any of the subjects in a population ...

Visualizing a simple random sample: Simple Random Sample of Lotto Balls This applet animates the random sampling of lotto balls. The population size can be set anywhere between 1 and 144. Users can ...

Many types of sampling methods exist, including random, stratified, cluster, systematic, and convenience, all of which are suited to specific situations.

When observations are costly or time-consuming but the ranking of the observations without actual measurement can be done relatively easily, rankedset sampling (RSS) can be employed instead of simple ...

Evaluation of environmental sampling as a low technology method for surveillance of Foot-and-mouth disease virus in an endemic area.

We present a new class of spatial sampling designs, simple latin square sampling + 1. Our approach is quadrat-based in that the study region is partitioned into nonoverlapping quadrats or sampling ...

Statistical sampling is an efficient way to design samples, measure the sufficiency of audit evidence and objectively evaluate the sample results.

Researchers at Karolinska Institutet, KTH Royal Institute of Technology and SciLifeLab have developed a new method for ...