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Finance Dictionary and Glossary of Investment Terms
variance
Definition 1.
Definition 1
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Definition 2.
A measure of dispersion of a set of data points around their mean value. The mathematical expectation of the average squared deviations from the mean. The square root of the variance is the standard deviation.
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Definition 3.
A measure of the dispersion of a set of data points around their mean value. It is mathematical expectation of the average squared deviations from the mean.
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