## Inter Quartile Range for ungrouped data

Use this calculator to find the Inter Quartile Range (IQR) for ungrouped (raw) data.

Inter Quartile Range Calculator | |
---|---|

Enter the X Values (Separated by comma,) | |

Results | |

Number of Obs. (n): | |

Ascending order of X values : | |

First Quartile :$Q_1$ | |

Second Quartile :$Q_2$ | |

Third Quartile :$Q_3$ | |

Inter-Quartile Range :$IQR$ | |

## Inter Quartile Range for ungrouped data

## Formula

`$IQR =Q_3-Q1$`

where

- $Q_1$ is the first quartile
- $Q_3$ is the third quartile