| 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]