## Bowley's Coefficient of Skewness for grouped data

Use this calculator to find the Bowley's Coefficient of Skewness for grouped (raw) data.

Bowley'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): | |

First Quartile : ($Q_1$) | |

Median : ($Q_2$) | |

Third Quartile : ($Q_3$) | |

Bowley's Coeff. of Skewness : | |

## Bowley's Coefficient of Skewness for grouped data

## Formula:

`$Sk =\dfrac{Q_3+Q_1 -2*Median}{Q_3-Q_1}$`

where

- $Q_1$ is the first quartile of the data
- $Median$ is the median of the data
- $Q_3$ is the third quartile of the data