freemanTukey {expandFunctions}

Freeman-Tukey transform

Description

This transform takes Poisson (count) information and makes it more Gaussian, then z-scales (standardizes by centering and scaling to var = 1) the results.

Usage

freemanTukey(x)

Arguments

x

Data vector

Value

The transformed vector

References

Taken from https://en.wikipedia.org/wiki/Anscombe_transform

Examples

x <- freemanTukey(sunspot.month)