Cum4: Cum4: fourth multivariate cumulant
In Kurt: Performs Kurtosis-Based Statistical Analyses

Description Usage Arguments Value Author(s) Examples

View source: R/Cum4.R

returns a matrix containing the fourth cumulants of the given data

1	Cum4(data, type, shape)

`data`	data matrix
`type`	type=0 uses original data, type=1 uses centered data, type=2 uses standardized data
`shape`	if shape="square" the output is a d^2 x d^2 matrix. If shape="rectangular", the output is a d x d^3 matrix. Where d is the number of variables

K4 is the matrix containing the fourth cumulants of the given data

Cinzia Franceschini and Nicola Loperfido

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data(iris)
iris<-data.matrix(iris)#returns the matrix obtained by converting the data frame to numeric mode
Cum4(iris[,1:4], 1, "square") # returns a matrix containing the fourth cumulants of the given data