A real number or a category characterizing the statistical properties of a given Datasetdataset.
They are widely sued to assess Goodness of fit for Mathematical Models.
See also
...
Formal scienceHuman / Science Mathematics / StatisticsNatural Formal Science / SystemMathematics / Model Statistics
[ Expectation operator E Mean value ][ Mean Square Error value (MSEμ) ] Mean Square Error (RMSE [ Root Mean Square Deviation (RMSD) = Root Variance (
)] [ Standard deviation (σ) ][ Average Relative Error (ARE) = Average Percentage Error (APE) ] LaTeX Math Inline body \mu_2
[ Average Absolute Relative Error (AARE) = Average Absolute Percentage Error (AAPE)]
[ Maximum Relative Error (MAXRE) = Maximum Percentage Error (MAXPE) ]
[ Maximum Absolute Relative Error (MAXARE) = Maximum Absolute Percentage Error (MAXAPE) ]
[ Coefficient of determination (R2) ]
Skewness (
) ] LaTeX Math Inline body \bar \mu_3
[ Central momentum (
) ][ Standardized central momentum ( LaTeX Math Inline body \mu_n
) ] LaTeX Math Inline body \bar \mu_n
[ Models ][ Goodness of fit[ Pearson correlation coefficient ]