Search results with tag "R project"
Creating R Packages: A Tutorial
cran.r-project.orgCreating R Packages: A Tutorial Friedrich Leisch Department of Statistics, Ludwig-Maximilians-Universit at Munc hen, and R Development Core Team, Friedrich.Leisch@R-project.org September 14, 2009 This is a reprint of an article that has appeared in: Paula Brito, editor, Compstat 2008-Proceedings in Computational Statistics.
Vegan: ecological diversity - cran.r-project.org
cran.r-project.orgdendrogram connecting all species, but excluding the unnecessary root segments of the tree (Petchey and Gaston, 2002, 2006). The example uses the taxonomic distances of the previous chapter. These are rst converted to a hierarchic clustering (which actually were their original form before taxa2dist converted them into distances)
An Introduction to R - cran.r-project.org
cran.r-project.orgR (called “standard” and “recommended” packages) and many more are available through the CRAN family of Internet sites (via https://CRAN.R-project.org) and elsewhere. More details on packages are given later (see Chapter 13 [Packages], page 77).
Emmanuel Paradis - cran.r-project.org
cran.r-project.orglike in most computer languages (C, Fortran, Pascal, ...). Second, R’s syntax is very simple and intuitive. For instance, a linear regression can be done with the command lm(y ~ x) which means \ tting a linear model with y as response and x as predictor". In R, in order to be executed, a function always needs to be written with parentheses, even
Package ‘WeibullR’ - cran.r-project.org
cran.r-project.orgPower" presentations in Appendix D of "The New Weibull Handbook, Fifth Edition". For validity of a 3rd parameter optimization on a given model over its 2 parameter fit, only the Likelihood Ratio Test will be applied. This validity check requires an LRT-P greater than 50 Value
Package ‘randomForest’ - cran.r-project.org
cran.r-project.orgPackage ‘randomForest’ March 25, 2018 Title Breiman and Cutler's Random Forests for Classification and Regression Version 4.6-14 Date 2018-03-22
Practical Regression and Anova using R
cran.r-project.orgLinux, Macintosh, Windows and other UNIX versions are maintained and can be obtained from the R-project at www.r-project.org. R is mostly compatible with S-plus meaning that S-plus could easily be used for the examples given in this
Multilevel Modeling in R (2.6) - cran.r-project.org
cran.r-project.orgMultilevel Models in R 5 1 Introduction This is an introduction to how R can be used to perform a wide variety of multilevel analyses. Multilevel analyses are applied to data that have some form of a nested structure.
A (Not So) Short Introduction to S4 - cran.r-project.org
cran.r-project.orgA (Not So) Short Introduction to S4 Object Oriented Programming in R V0.5.1 Christophe Genolini August 20, 2008 Contents I Preliminary 2 1 Introduction 2
Fitting distributions with R - cran.r-project.org
cran.r-project.org2 R Development Core Team, An introdution to R, release 2.0.1, November 2004 [Fig. 1] Histograms can provide insights on skewness, behavior in the …
Package ‘Seurat’ - cran.r-project.org
cran.r-project.orgPackage ‘Seurat’ October 3, 2019 Version 3.1.1 Date 2019-09-23 Title Tools for Single Cell Genomics Description A toolkit for quality control, analysis, and exploration of single cell RNA sequenc-
An introduction to R - cran.r-project.org
cran.r-project.orgAn introduction to R Longhow Lam Under Construction Feb-2010 some sections are un nished! longhowlam at gmail dot com
R Reference Card - cran.r-project.org
cran.r-project.orgR Reference Card by Tom Short, EPRI PEAC, tshort@epri-peac.com 2004-11-07 Granted to the public domain. See www.Rpad.org for the source and latest version. Includes material from R for Beginners by Emmanuel Paradis (with permission). Getting help Most R …
R Data Import/Export
cran.r-project.orgto do data manipulation in SAS and then use package survival (https://CRAN.R-project. org/package=survival) in S for the analysis.) Database manipulation systems are often very suitable for manipulating and extracting data: several packages to interact with DBMSs are discussed here.
R Language Definition - cran.r-project.org
cran.r-project.org1 1 Introduction R is a system for statistical computation and graphics. It provides, among other things, a pro-gramming language, high level graphics, interfaces to other languages and debugging facilities.
R Data Import/Export - cran.r-project.org
cran.r-project.org1 Acknowledgements The relational databases part of this manual is based in part on an earlier manual by Douglas Bates and Saikat DebRoy. The principal author of …