MNM (version 0.95-0)

mv.shape.est: Shape Matrices

Description

Shape matrix estimates using different score functions.

Usage

mv.shape.est(X, score = "identity", estimate = "outer", 
             location = NULL, na.action = na.fail, ...)

Value

• a matrix

Details

This functions returns different shape matrices depending on the score function chosen. For details see chapter 9 of the MNM book.

References

Oja, H. (2010), Multivariate Nonparametric Methods with R, Springer.

See Also

cov, tyler.shape, duembgen.shape, HR.Mest, spatial.shape

Examples

data(iris)
IRIS <- iris[,1:4]
mv.shape.est(IRIS, "sign")
mv.shape.est(IRIS, "symmsign", "o")
mv.shape.est(IRIS, "rank")