Kelly’s Coefficient of Skewness for ungrouped data
Use this calculator to find the Kelly’s coefficient of skewness for ungrouped (raw) data.
| Kelly's Coeff. of Skewness Calculator | |
|---|---|
| Enter the X Values (Separated by comma,) | |
| Results | |
| Number of Obs. (n): | |
| Ascending order of X values : | |
| First Decile : ($D_1$) | |
| Sample Median : ($D_5$) | |
| Nineth Decile : ($D_9$) | |
| Kelly's Coeff. of Skewness : | |
Kelly’s Coefficient of Skewness for ungrouped data
$$ \begin{eqnarray*} Sk& = &\frac{D_9+D_1 -2*Median}{D_9-D_1} \end{eqnarray*} $$
