## Karl Pearson’s Coefficient of Skewness for grouped data

Use this calculator to find the Karl Pearson’s coefficient of Skewness for grouped (raw) data.

Pearson's Coeff. of Skewness Calculator | |
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Type of Freq. Dist. | DiscreteContinuous |

Enter the Classes for X (Separated by comma,) | |

Enter the frequencies (f) (Separated by comma,) | |

Results | |

Number of Obs. (n): | |

Sample Mean : ($\overline{x}$) | |

Sample Median : | |

Sample std. deviation :($s_x$) | |

Karl Pearson's Coeff. of Skewness : | |

## Karl Pearson’s Coefficient of Skewness for grouped data

```
$$
\begin{eqnarray*}
Sk& = &\frac{3*(Mean - Median)}{sd}
\end{eqnarray*}
$$
```