look at ?mcnemar.test(); I hope it helps. Best, Dimitris
---- Dimitris Rizopoulos Ph.D. Student Biostatistical Centre School of Public Health Catholic University of Leuven Address: Kapucijnenvoer 35, Leuven, Belgium Tel: +32/(0)16/336899 Fax: +32/(0)16/337015 Web: http://www.med.kuleuven.be/biostat/ http://www.student.kuleuven.be/~m0390867/dimitris.htm ----- Original Message ----- From: "S.C. Wong" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Friday, March 10, 2006 9:42 AM Subject: Re: [R] Pairwise comparison of proportions >I have collected the following data before and after a treatment for >a > number of sites: > > Before Treatment After Treatment > Case success failure success failure > 1 nbs1 nbf1 nas1 naf1 > 2 nbs2 nbf2 nas2 naf2 > 3 nbs3 nbf3 nas3 naf3 > ..... > N nbsN nbfN nasN nafN > > I would like to do a "pairwise" comparison of the two proportions of > success before and after the treatment to test whether the treatment > is > effective. > > I am wondering if there is any R package that can help conduct this > analysis. > > May I thank you in advance for your kind help and advice! > SC > > ______________________________________________ > [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 > Disclaimer: http://www.kuleuven.be/cwis/email_disclaimer.htm ______________________________________________ [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
