Thanks a lot! It works. Jack
On Jan 9, 2008 10:35 PM, jim holtman <[EMAIL PROTECTED]> wrote: > There are a couple of ways of getting the values: > > > x <- cbind(a=1:3, pi=pi) # simple matrix w/ dimnames > > attributes(x) > $dim > [1] 3 2 > > $dimnames > $dimnames[[1]] > NULL > > $dimnames[[2]] > [1] "a" "pi" > > > > attributes(x)$dim > [1] 3 2 > > attr(x, 'dim') > [1] 3 2 > > > > So in your case, > > attr(Results, 'prob') > > or > > attributes(Results)$prob > > > > On Jan 9, 2008 10:12 PM, Jack Luo <[EMAIL PROTECTED]> wrote: > > Dear List, > > > > I have an atomic vector named "Results" > > > > Results > > [1] 1 1 1 > > attr(,"prob") > > [1] 0.6666667 1.0000000 1.0000000 > > Levels: 0 1 > > > > when I type > > > > attributes(Results) > > $levels > > [1] "0" "1" > > > > $class > > [1] "factor" > > > > $prob > > [1] 0.6666667 1.0000000 1.0000000 > > > > However, when I type > > Results$prob > > > > It has the following warning message: > > > > NULL > > Warning message: > > In Results$prob : $ operator is invalid for atomic vectors, returning > NULL > > > > I've been doing some search and seems that this question was asked by > > someone before and I can not seem to find a solution to extract the > value > > from the atomic vector, could somebody help me with this? > > > > Thanks a lot! > > > > Jack > > > > [[alternative HTML version deleted]] > > > > ______________________________________________ > > 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. > > > > > > -- > Jim Holtman > Cincinnati, OH > +1 513 646 9390 > > What is the problem you are trying to solve? > [[alternative HTML version deleted]] ______________________________________________ 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.