R: Inverse Freeman-Tukey transform

freeinv {binhf} | R Documentation

## Inverse Freeman-Tukey transform

### Description

Does the inverse of the Freeman-Tukey inverse sine transformation on a vector input.

### Usage

    freeinv(y, n)

### Arguments

`y` | input data vector.
`n` | the binomial size corresponding to the observed binomial values.

### Value

`a` | vector of transformed data corresponding to y.

### Author(s)

Matt Nunes (m.nunes@ucl.ac.uk)

### References

Freeman, M. F. and Tukey, J. W. (1950) Transformations related to the angular and the square root. Ann. Math. Stat., 21, 607–611.

### See Also

`free`

### Examples

    #generate binomial data:

    x<-rbinom(100,10,.5)

    y<-free(x,10)

    x1<-freeinv(y,10)

    #this should be the original data.

[Package binhf version 1.0-1 Index]