The Interquartile Range

Usage

IQR(x, na.rm = FALSE)

Description

This function computes interquartile range of the x values. Note that this function computes the quartiles using the quantile function rather than following Tukey's recommendations.

References

Tukey, J. W. (1977). Exploratory Data Analysis. Reading: Addison-Wesley.

See Also

fivenum, range, quantile.

Examples

data(rivers)
IQR(rivers)


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