>>>>> "DR" == Dimitris Rizopoulos <d.rizopou...@erasmusmc.nl> >>>>> on Fri, 17 Apr 2009 09:44:49 +0200 writes:
DR> check option 'warn' in the on-line help file of ?options(), e.g., you DR> can use something like this: DR> op <- options(warn = (-1)) # suppress warnings DR> cor.test(c(1,2,3,3,4,5), c(1,2,3,3,4,5), method = "spearman") DR> options(op) # reset the default value, if you want [yes, do that!] To make this more self-contained and error-proof, there has been the function suppressWarnings(.) for several years now. Hence, I'd strongly recommend suppressWarnings( cor.test(c(1,2,3,3,4,5), c(1,2,3,3,4,5), method = "spearman") ) instead of the above. Regards, Martin Maechler, ETH Zurich DR> I hope it helps. DR> Best, DR> Dimitris DR> Daren Tan wrote: >> I would like to turn off the warnings from cor.test while retaining >> exact=NULL. Is that possible ? >> >>> cor.test(c(1,2,3,3,4,5), c(1,2,3,3,4,5), method = "spearman") >> >> Spearman's rank correlation rho >> >> data: c(1, 2, 3, 3, 4, 5) and c(1, 2, 3, 3, 4, 5) >> S = 0, p-value < 2.2e-16 >> alternative hypothesis: true rho is not equal to 0 >> sample estimates: >> rho >> 1 >> >> Warning message: >> In cor.test.default(c(1, 2, 3, 3, 4, 5), c(1, 2, 3, 3, 4, 5), method = >> "spearman") : >> Cannot compute exact p-values with ties >> >> ______________________________________________ >> 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. >> DR> -- DR> Dimitris Rizopoulos DR> Assistant Professor DR> Department of Biostatistics DR> Erasmus University Medical Center DR> Address: PO Box 2040, 3000 CA Rotterdam, the Netherlands DR> Tel: +31/(0)10/7043478 DR> Fax: +31/(0)10/7043014 DR> ______________________________________________ DR> R-help@r-project.org mailing list DR> https://stat.ethz.ch/mailman/listinfo/r-help DR> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html DR> and provide commented, minimal, self-contained, reproducible code. ______________________________________________ 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.