A collection of numerical facts pertaining to a subject; the science that deals with collection, organization, and analysis of such facts.
An estimate of a parameter, based on a given sample. A sample average is a statistic as is a sample standard deviation or range.
A value based on a sample of a population from which estimates for the entire population may be drawn.
The science concerned with the collection, analysis, interpretation, and presentation of large amounts of data.
Official figures which show facts.
A number calculated from data.
The systematic collection, organization, analysis, and interpretation of numerical data to any subject.