Hi, This can get you started: https://cran.r-project.org/doc/FAQ/R-FAQ.html#Why-doesn_0027t-R-think-these-numbers-are-equal_003f
--Fabio On Fri, Jan 22, 2016 at 1:46 PM, li li <hannah....@gmail.com> wrote: > Hi all, > I encountered the following strange phenomenon. > For some reason, the obs_p[1] and res1$st_p[89] have > the same value but when I run "==", it returns FALSE. > Can anyone help give some explanation on this? > Thanks very much! > Hanna > > > obs_p[1] > [1] 0.002201438 > > res1$st_p[89] > [1] 0.002201438 > > res1$st_p[89]==obs_p[1] > [1] FALSE > > res1$st_p[89]<obs_p[1] > [1] FALSE > > res1$st_p[89]>obs_p[1] > [1] TRUE > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
