Togaware DATA MINING
Desktop Survival Guide
by Graham Williams
Google


Libraries and Packages

Much of the usefulness of R comes from functionality implemented in various packages. R provides an extensive collection of packages available from CRAN. Packages are installed into your own libraries which are directories containing collections of packages. The XnullXR functionsR functions (R function)R functionsR libraries (R library)R functionsR option (R option)R functionsR packages (R package)R functionsDatasets (Dataset)R functionsR functionslibrary function requests R to find a package in some library and load that package. The XnullXR functionsR functions (R function)R functionsR libraries (R library)R functionsR option (R option)R functionsR packages (R package)R functionsDatasets (Dataset)R functionsR functionsrequire function can be used in packages and functions to also load a library, but only give a warning and return FALSE if the package can not be found.



Subsections

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