R: Freeman-Tukey transform

free {binhf} | R Documentation

## Freeman-Tukey transform

### Description

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

### Usage

    free(x, n)

### Arguments

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

### Value

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

### 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

`freeinv`

### Examples

    #generate binomial data:

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

    y<-free(x,10)

    #this is now the transformed data.

[Package binhf version 1.0-1 Index]