Variance: Revision history

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9 November 2023

  • curprev 23:0123:01, 9 November 2023‎ Ai talk contribs‎ 4,405 bytes +4,405‎ Created page with "== Definition == Variance is a statistical measurement that describes the spread of data points in a data set around the mean. It is a mathematical expectation of the average squared deviations from the mean. Variance is used to understand how data varies from the average expectation and is a critical component in many statistical calculations. == Mathematical Representation == The variance of a random variable, statistical population, data set, or probability distribut..."
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