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.

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 ...

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

In statistical analysis, a sampling distribution examines the range of differences in results obtained from studying multiple samples from a larger population.

A statistically designed random sampling scheme, based on as few as 100 people, would give a very high probability of detecting if there are any COVID-19 cases and highlight at-risk hotspots.