Hi You can easily implement it by:
Mag. Ferri Leberl writes: > Dear Everybody! > Excuse me for this newbie-questions, but I have not found answers to these > Question: > > - Is there a command calculating the variance if the whole group is known > (thus dividing by n instead of n-1)? var(x)*(n-1)/n > > - Which is the command to calculate the > - contingency-coefficient? Have a look at ?chisq.test There you can calculate and extract the chi-square statistic and then it is easy to program the needed formula. Please note that there is an argument "exact" in chisq.test(). You can set it on FALSE if you do not want to apply Yates continuity correction. Regards, Christoph Buser -------------------------------------------------------------- Christoph Buser <[EMAIL PROTECTED]> Seminar fuer Statistik, LEO C13 ETH (Federal Inst. Technology) 8092 Zurich SWITZERLAND phone: x-41-44-632-4673 fax: 632-1228 http://stat.ethz.ch/~buser/ -------------------------------------------------------------- > > Thank you in advance. > Mag. Ferri Leberl > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
