> -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > project.org] On Behalf Of Luis Fernando García Hernández > Sent: Thursday, May 16, 2013 2:41 PM > To: r-help@r-project.org > Subject: [R] Chi square 1 d.f. > > Dear Fellows, > > I am trying to find the exact p-value for some values using chisquare > test > with one d.f. So, for example the exact p-value for a calculated chi > square > of 14.62 would be 0,0038. I got this data on another software but I > would > like to know how to do it on R. Any advice will be really appreciated. > > Thanks for your help! > > All the best! >
Take a look at ?pchisq I think what you want is pchisq(14.62, 1, lower.tail=FALSE) Your other software has it wrong, or you are not interpreting/describing something correctly. Hope this is helpful, Dan Daniel J. Nordlund Washington State Department of Social and Health Services Planning, Performance, and Accountability Research and Data Analysis Division Olympia, WA 98504-5204 ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
