johnsonFun {qAnalyst} | R Documentation |
Function to perform Johnson transformations
Description
johnsonFun
performs Johnson transformation and returns a corresponding transformation object for given data.
Usage
johnsonFun(x)
Arguments
x |
a vector of numeric data |
Details
johnsonFun
wrappes JohnsonFit
function from SuppDists package.
Value
A transformation class object is returned. transformation class objects are lists composed by following items:
type |
type of transformation, in such case: "johnson" |
parameters |
a vector or a list of parameters |
original |
original data vector |
parameters |
trasformed data vector |
Note
print
and plot
methods are avaible for such class
Author(s)
Giorgio Spedicato
References
Johnson, N.L. (1949). Systems of frequency curves generated by methods of translation. Biometrika
See Also
print.transformation
, plot.transformation
, boxcoxFun
Examples
data(warpTiles)
warpJohnson=johnsonFun(warpTiles$warping)
print(warpJohnson)
[Package qAnalyst version 0.6.4 Index]