# iqrOutlier

The IQR criterion holds that any value lower than one-and-a-half times the interquartile range below the first quartile, or higher than one-and-a-half times the interquartile range above the third quartile, is an outlier. This function returns a logical vector that identifies those outliers.

- Keywords
- univariate

##### Usage

`iqrOutlier(x)`

##### Arguments

- x
- The vector to scan for outliers.

##### Value

A logical vector where TRUE identifies outliers.

##### See Also

##### Examples

```
### One outlier in the miles per gallon
iqrOutlier(mtcars$mpg);
```

*Documentation reproduced from package userfriendlyscience, version 0.6-1, License: GPL (>= 2)*

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