Identify outliers according to the IQR criterion
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.
- The vector to scan for outliers.
A logical vector where TRUE identifies outliers.
### One outlier in the miles per gallon iqrOutlier(mtcars$mpg);