Description Usage Arguments Details Value references See Also Examples
performs discriminant analysis (DA) for a specified multivariate skew t mixture distribution.
1 | fmmstDA(g, dat, model, tmethod=1)
|
g |
a scalar specifying the number of components in the mixture model |
dat |
the data matrix giving the coordinates of the point(s) to be classified. |
model |
a list containing the parameters of the model, including |
tmethod |
(optional) an integer indicating which method to use when computing t distribution function values.
See |
For the structure of the elements of model
, see dfmmst
.
fmmstDA
returns a vector of length nrow(dat)
of the cluster labels
Lee, S. and McLachlan, G.J. (2013) EMMIXuskew: An R
package for
fitting mixtures of multivariate skew t-distributions via the EM algorithm.
Journal of Statistical Software, 55(12), 1-22.
URL http://www.jstatsoft.org/v55/i12/.
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