Description Usage Arguments Details Value Author(s) References See Also Examples

Fits a model of the same mean, but different variances model to a set of several multivariate normal groups by maximum likelihood.

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`x` |
list of rmult type datasets |

The function tries to fit a normal model with different variances but the same mean between different groups.

`mean` |
the estimated mean |

`vars` |
a list of estimated variance-covariance matrices |

`N` |
a vector containing the sizes of the groups |

K.Gerald v.d. Boogaart http://www.stat.boogaart.de

Aitchison, J. (1986) *The Statistical Analysis of Compositional
Data* Monographs on Statistics and Applied Probability. Chapman &
Hall Ltd., London (UK). 416p.

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