A real number or a category characterizing the statistical properties of a given dataset.
They are widely sued to assess Goodness of fit for Mathematical Models.
See also
Human / Science / Formal Science / Mathematics / Statistics
[ Expectation operator E ][ Mean value (μ) ] [ Variance ( \mu_2)] [ Standard deviation (σ) ][ Skewness ( \bar \mu_3) ]
[ Central momentum ( \mu_n) ][ Standardized central momentum ( \bar \mu_n) ]
[ Models ][ Goodness of fit ]