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465 results for “from:Peter Langfelder”

Problem using apply
Peter Langfelder · Jun 1, 2010 · r-help

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question about "mean"
Peter Langfelder · Jun 9, 2010 · r-help

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list of complex objects?
Peter Langfelder · May 26, 2010 · r-help

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Problem loading Tcl/Tk (?)
Peter Langfelder · Jan 3, 2011 · r-help

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counting across leves of factors
Peter Langfelder · Jun 9, 2010 · r-help

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Error during working with wgcna and R
Peter Langfelder · May 23, 2014 · r-help

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Package impute on CRAN OSX Mavericks check machine
Peter Langfelder · Jun 10, 2014 · r-devel

Hello, would it be possible to install the Bioconductor package impute on the machine that checks and builds binary packages for OSX 10.9 Mavericks? Thanks, Peter

proper way to handle obsolete function names
Peter Langfelder · Apr 17, 2013 · r-help

On Wed, Apr 17, 2013 at 10:36 AM, R. Michael Weylandt <michael.weylandt at gmail.com> > > It sounds like you want .Deprecate > > ?.Deprecate > Perhaps you meant Deprecated? ?Deprecated Best, Peter

Length of vector without NA's
Peter Langfelder · Sep 23, 2010 · r-help

> this following code: > > x<-c(1,2,NA) > length(x) > > returns 3, correctly counting numbers as well as NA's. How can I > exclude NA's from this count? > sum(!is.na(x)) Peter

Opposite of paste function
Peter Langfelder · Aug 10, 2011 · r-help

On Wed, Aug 10, 2011 at 11:22 AM, Soyeon Kim <yunni0731 at gmail.com> wrote: > Dear All, > > I have vn variable >> vn > [1] "V300" "V376" > What I want to get is > 300 376 as.numeric(substring(vn, 2)) HTH...

Wrong symbol rendering in plots (Ubuntu)
Peter Langfelder · Jun 4, 2010 · r-help

> > This issue is already in the Notes section of ?pdf. ?It remains to be seen > if the OP's problem was this exact one, since they didn't specify an > example. aahhh, thank you for pointing this out. I never...

method default for hclust function
Peter Langfelder · Dec 12, 2013 · r-help

On Thu, Dec 12, 2013 at 3:09 PM, capricy gao <capricyg at yahoo.com> wrote: > I could not figure out what was the default when I ran hclust() without specifying the method. According to help("hclust"), the default method...

packagename:::functionname vs. importFrom
Peter Langfelder · Jan 3, 2011 · r-help

On Mon, Jan 3, 2011 at 3:48 PM, Hadley Wickham <hadley at rice.edu> wrote: > Hi Frank, > > I think you mean packagename::functionname? ?The three colon form is > for accessing non-exported objects. Normally two colons suffice, but within...

R-patched is now R-beta?
Peter Langfelder · Aug 6, 2015 · r-devel

Just downloaded the newest R-patched.tar.bz. DEcompressing and untarring now produces a directory R-beta instead of the usual (for me, at least) R. The file VERSION now says 3.2.2 beta. Just wanted to double-check...

recovering names of factor levels ??
Peter Langfelder · Dec 22, 2010 · r-help

see function levels() ?levels Peter On Wed, Dec 22, 2010 at 3:00 PM, maddox <matthewgdodds at hotmail.com> wrote: > > Hi, > > I have a factor with 3 levels. I'd like to recover the names of each level > so I...

12th Root of a Square (Transition) Matrix
Peter Langfelder · Nov 4, 2011 · r-help

On Fri, Nov 4, 2011 at 2:37 PM, David Winsemius <dwinsemius at comcast.net> wrote: > > The 12th (matrix) root of M: e^( 1/n * log(M) ) > >> require(Matrix) >> M1.12 <- expm( (1/12)*logm(M) ) I like this - haven...

how to check if an attribute exists
Peter Langfelder · Feb 2, 2011 · r-help

On Wed, Feb 2, 2011 at 7:22 PM, Nick Matzke <matzke at berkeley.edu> wrote: > Oh wait, this basically does it: > >> if ("a" %in% attributes(z)$names) > + print(TRUE) > [1] TRUE > > (but there may be a better way) If...

Can R handle a matrix with 8 billion entries?
Peter Langfelder · Aug 9, 2011 · r-help

> Assuming you need the full distance matrix at one time (which you do not for > hierarchical clustering, itself a highly dubious method for more than a few > hundred points). Apologies if this hijacks the thread, but why is hierarchical clustering...

Converting SAS Code
Peter Langfelder · Sep 29, 2017 · r-help

On Fri, Sep 29, 2017 at 2:32 PM, peter dalgaard <pdalgd at gmail.com> wrote: > >> On 29 Sep 2017, at 22:43 , MacQueen, Don <macqueen1 at llnl.gov> wrote: >> >> I used to use SAS a lot, but I don...

Problem (environment?) with R CMD CHECK
Peter Langfelder · Sep 14, 2010 · r-help

2010/9/14 Uwe Ligges <ligges at statistik.tu-dortmund.de>: > I do not see any problem, we'd need to look at the package in order to help, > I think. I re-checked again and somehow the package now...

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