optik {Kurt} | R Documentation |
It computes the matrix containing the smallest and largest kurtoses of data projections as well as the corresponding directions.
optik(data)
data |
data matrix |
kurMAX |
kurtosis of the projection maximizing kurtosis |
pMAX |
projection maximizing kurtosis |
dMAX |
direction maximizing kurtosis |
kurMINbis |
kurtosis of the projection minimizing kurtosis |
pMINbis |
projection minimizing kurtosis |
dMINbis |
direction minimizing kurtosis |
Cinzia Franceschini and Nicola Loperfido
data(iris)
iris<-data.matrix(iris)#returns the matrix obtained by converting the data frame to numeric mode
optik(iris[,1:4])#starting values of the projections with extreme kurtosis