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| estimating expectation operator | ||||
| order of central momentum |
The common assumption is that zero-th central momentum is unit-value:
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By definition the first central momentum is always zero:
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The second central momentum is called (μ2) is also called variance
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The third central momentum is characterizing asymmetry of the variance the dataset distribution
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See also
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Formal science / Mathematics / Statistics / Statistical Metric Natural Science / System / Model