By default, R will only search for packages located on CRAN. The table below shows my favorite go-to R packages for data import, wrangling, visualization and analysis -- plus a few miscellaneous tasks tossed in. stats-package: The R Stats Package: ts-methods: Methods for Time Series Objects: update: Update and Re-fit a Model Call: uniroot: One Dimensional Root (Zero) Finding: wilcox.test: Wilcoxon Rank Sum and Signed Rank Tests: weighted.residuals: Compute Weighted Residuals: Exponential: The Exponential Distribution: No Results! Details. For instance the MASS package was developed by Venables and Ripley for their book Modern Applied Statistics with S and the car package was developed by John Fox for his book An R and S plus Companion to Applied Regression. Introduction. They include reusable R functions, the documentation that describes how to use them, and sample data. Differential expression analysis of RNA-seq expression profiles with biological replication. This is a short post giving steps on how to actually install R packages. If you've visited the CRAN repository of R packages lately, you might have noticed that the number of available packages has now topped a dizzying 12,550. installed.packages scans the ‘ DESCRIPTION ’ files of each package found along lib.loc and returns a matrix of package names, library paths and version numbers.. But how we can get those installed by user to have something like this: Package … How we can get the list of installed packages by user in R along with its version? The tidyverse packages officially support the current R version, the devel version, and four previous versions. You can include Bioconductor, R-Forge, and others by using the setRepositories() command from the console. The information found is cached (by library) for the R session and specified fields argument, and updated only if the top-level library directory has been altered, for example by installing or removing a package. The backports package is useful if you want to use a function like trimws(), which was introduced in 3.3.0, while still supporting older R versions. R offers multiple packages for performing data analysis. Welcome to R packages by Hadley Wickham and Jenny Bryan. Apart from providing an awesome interface for statistical analysis, the next best thing about R is the endless support it gets from developers and data science maestros from all over the world.Current count of downloadable packages from CRAN stands close to 7000 packages! To preserve this setting over sessions, you can also define this in your .Rprofile or other Startup file . Packages are the fundamental units of reproducible R code. I know about the command installed.packages() which will give information about all packages (base or non-base). Part of the reason R has become so popular is the vast array of packages available at the cran and bioconductor repositories. 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