Anne Piotet wrote:
> What R functionnalities are there to do missing values imputation
> (substantial proportion of missing data)? I would prefer to use
> maximum likelihood methods ; is the EM algorithm implemented? in
> which package?
The so-called ``EM algorithm'' is ***NOT*** an
algorithm. It is a methodology or a unifying concept.
It would be impossible to ``implement'' it. (Except
possibly by means of some extremely advanced and
sophisticated Artificial Intelligence software.)
cheers,
Rolf Turner
[EMAIL PROTECTED]
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