/**
* Computes the coefficient of variation. Used to express standard deviation
* independent of units of measure.
- *
+ *
* @return
*/
public abstract double coefficientOfVariation();
/**
* Determines relationship between the mean and the median. This reflects
* how the data differs from the normal bell shaped distribution.
- *
+ *
* @return
*/
public abstract double pearsonianSkewness();