How many R packages are there
Packages in R
For example, if you want to install the "psych" package, enter the following command:install.packages ("psych")
Some of the packages require additional additional packages. These are automatically installed with the following extended command:install.packages ("psych", dependencies = TRUE)
In order to better understand the package with its individual commands, it is possible either to call up the pdf in the list of all available additional packages or via the help function:help (psych)
To activate packages, enter the following:library (psych)
If the functions of the additional packages are no longer required, they can be opened withdetach ("package: psych")
deactivated. The R basic and additional packages can be combined withupdate.packages (psych)
To update. You can get an overview of which packages and in which version you have installed via the commandinstalled.packages ()
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