****************
Hi!
A colleague of mine has a query on covariance subsample matrices.
If you can help, please reply directly to him.
Thank you very much.
Olivia
------------------------
Dipl.-Math. Olivia Wuethrich-Martone
Institut fuer Psychologie
Friedrich Schiller Univarsitaet
Am Steiger 3/ Haus 1
D-07743 Jena
tel.: +49-3641-945236
E-mail: [log in to unmask]
----------------------------------------------------------------
************* QUERY **************************************************
> >
> >
> > I am searching for advice concerning the following problem:
> > let us assume, we have a longish questionnaire and I want to give some
> > respondents only a part of it (and other respondents another part, of
> > course).
> > Of course I am still interested in the full information for all items, in
> > our case the covariance matrix.
> > Could you give me some advice of how to integrate the subsample matrices
> > into the complete matrix with all items.
> > Any hint or literature would be highly appreciated,
> > regards,
> > fritz ([log in to unmask])
> >
> > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > | Dipl.Psych. Friedrich Funke
> > | Institut für Psychologie
> > | Methodenlehre und Evaluationsforschung
> > | Steiger 3 Haus 1
> > | D - 07743 Jena
> > |
> > | tel. +49/(0)3641/9-45235
> > | fax. +49/(0)3641/9-45232
> > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~(*:*)~~~~
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|