Is F defined as anything unusual? > F [1] FALSE > pt(q=1.12, df=12, lower.tail=F) [1] 0.1423149 > F<- pi > pt(q=1.12, df=12, lower.tail=F) [1] 0.8576851 > F<- FALSE > pt(q=1.12, df=12, lower.tail=F) [1] 0.1423149 >
> On Oct 30, 2015, at 12:30 PM, Liam Shaw <liam.shaw...@ucl.ac.uk> wrote: > > A student noticed that passing 'F' for 'FALSE' did not have an effect when > using functions in the stats base package. > > Example: > >> pt(q=1.12, df=12, lower.tail=TRUE) > [1] 0.8576851 >> pt(q=1.12, df=12, lower.tail=F) > [1] 0.8576851 >> pt(q=1.12, df=12, lower.tail=FALSE) > [1] 0.1423149 > > I couldn't replicate the problem. Re-installing and updating R on their > machine had no effect. Does anybody know what could be causing this? > > sessionInfo(): > R version 3.2.2 (2015-08-14) > Platform: x86_64-apple-darwin13.4.0 (64-bit) > Running under: OS X 10.11 (El Capitan) > > locale: > [1] en_GB.UTF-8/en_GB.UTF-8/en_GB.UTF-8/C/en_GB.UTF-8/en_GB.UTF-8 > > attached base packages: > [1] stats graphics grDevices utils datasets > [6] methods base > > loaded via a namespace (and not attached): > [1] tools_3.2.2 > > Stats package: > Package: stats > Version: 3.2.2 > Priority: base > Title: The R Stats Package > Author: R Core Team and contributors worldwide > Maintainer: R Core Team <r-c...@r-project.org> > Description: R statistical functions. > License: Part of R 3.2.2 > Built: R 3.2.2; x86_64-apple-darwin13.4.0 > > Liam > > [[alternative HTML version deleted]] > > _______________________________________________ > R-SIG-Mac mailing list > R-SIG-Mac@r-project.org > https://stat.ethz.ch/mailman/listinfo/r-sig-mac -- Dr. David Forrest d...@vims.edu 804-684-7900w 757-968-5509h 804-413-7125c #240 Andrews Hall Virginia Institute of Marine Science Route 1208, Greate Road PO Box 1346 Gloucester Point, VA, 23062-1346 _______________________________________________ R-SIG-Mac mailing list R-SIG-Mac@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-mac