Central Limit Theorem, or CLT, is a statistical theory stating that as the size of a sample grows, the results tend to approximate a normal distribution of results. Read more here.

It's not feasible to contact every member of the population, so only a sample, or a subset, of that population is included when conducting statistical research. The assumption is that the sample is ...

This clarifies and extends standard results in sampling theory for the estimation of the mean and variance of a population. The American Statistician strives to publish articles of general interest to ...

Estimates of Mean Population Denisty and Spatial Distribution of Tetranychus urticae (Acarina: Tetranychidae) and Phytoseiulus persmilis (Acarina: Phytoseiidae) Based Upon the Proportion of Empty ...