[R] QCA adn Fuzzy

Adrian DUSA dusa.adrian at gmail.com
Tue Mar 7 19:13:11 CET 2006

Dear Prof. Gott,

On Monday 06 March 2006 14:37, R Gott wrote:
> Does anybody know of aything that will help me do Quantitiative
> Comparative Analysis (QCA) and/or Fuzzy set analysis??  Or failing that
> Quine?
> ta
> rg
> Prof R Gott
> Durham Univesrity
> UK

There is a package called QCA which (in its first release) performs only
crisp set analysis. I am currently adapting a Graphical User Interface, but
the functions are nevertheless usefull.
For fuzzy set analysis, please consider Charles Ragin's web site
which offers a software (still not complete, though). Also to consider
is a good software called Tosmana (http://www.tosmana.org/) which does
I am considering writing the inclusion algorithms in the next releases of  my
package, but it is going to take a little while. Any contributions and/or
feedback are more than welcome.

I hope this helps you,

Adrian DUSA
Romanian Social Data Archive
1, Schitu Magureanu Bd
050025 Bucharest sector 5
Tel./Fax: +40 21 3126618 \
          +40 21 3120210 / int.101

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