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What documentation exists for R?

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Chapter 5: R Add-On Packages 73<br />

tkWidgets Widgets in Tcl/Tk that provide functionality <strong>for</strong> Bioconductor packages.<br />

twilight Estimation of local false discovery rate.<br />

vsn Calibration and variance stabilizing trans<strong>for</strong>mations <strong>for</strong> both Affymetrix and<br />

cDNA array data.<br />

webbioc Integrated web interface <strong>for</strong> doing microarray analysis using several of the Bioconductor<br />

packages.<br />

widgetInvoke<br />

Evaluation widgets <strong>for</strong> functions.<br />

widgetTools<br />

Tools <strong>for</strong> creating Tcl/Tk widgets, i.e., small-scale graphical user interfaces.<br />

xcms LC/MS and GC/MS data analysis: framework <strong>for</strong> processing and visualization<br />

of chromatographically separated mass spectral data.<br />

y2hStat Analysis of Yeast 2-Hybrid data sets.<br />

5.1.5 Other add-on packages<br />

Jim Lindsey has written a collection of R packages <strong>for</strong> nonlinear regression and repeated<br />

measurements, consisting of event (event history procedures and models), gnlm (generalized<br />

nonlinear regression models), growth (multivariate normal and elliptically-contoured<br />

repeated measurements models), repeated (non-normal repeated measurements models),<br />

rmutil (utilities <strong>for</strong> nonlinear regression and repeated measurements), and stable (probability<br />

functions and generalized regression models <strong>for</strong> stable distributions). All analyses<br />

in the new edition of his book “Models <strong>for</strong> Repeated Measurements” (1999, Ox<strong>for</strong>d University<br />

Press) were carried out using these packages. Jim has also started dna, a package<br />

with procedures <strong>for</strong> the analysis of DNA sequences. Jim’s packages can be obtained from<br />

http://popgen.unimaas.nl/~jlindsey/rcode.html.<br />

More code has been posted to the R-help mailing list, and can be obtained from the<br />

mailing list archive.<br />

5.2 How can add-on packages be installed?<br />

(Unix only.) The add-on packages on CRAN come as gzipped tar files named<br />

pkg_version.tar.gz, which may in fact be “bundles” containing more than one package.<br />

Provided that tar and gzip are available on your system, type<br />

$ R CMD INSTALL /path/to/pkg_version.tar.gz<br />

at the shell prompt to install to the library tree rooted at the first directory given in<br />

R_LIBS (see below) if this is set and non-null, and to the default library (the ‘library’<br />

subdirectory of ‘R_HOME’) otherwise. (Versions of R prior to 1.3.0 installed to the default<br />

library by default.)<br />

To install to another tree (e.g., your private one), use<br />

$ R CMD INSTALL -l lib /path/to/pkg_version.tar.gz<br />

where lib gives the path to the library tree to install to.

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