**Sample (statistics) - Wikipedia**
https://en.wikipedia.org/wiki/Sample_(statistics)

In statistics and quantitative research methodology, a sample is a set of individuals or objects collected or selected from a statistical population by a defined procedure. The elements of a sample are known as sample points, sampling units or observations. When conceived as a data set, a sample is often denoted by capital roman letters such and , with its elements expressed in lower-case (e.g., ) …

**DA:** 20 **PA:** 73 **MOZ Rank:** 10