How do I install R packages?
You can install R packages using the install.packages()
function. Just type install.packages('package_name')
in your R console.
Can I install multiple packages at once?
Yes, you can install multiple packages by passing a vector of package names, like this: install.packages(c('package1', 'package2'))
.
What if I want to install a package from GitHub?
You can use the devtools
package. First, install it with install.packages('devtools')
, then use devtools::install_github('username/repo')
.
How do I check if a package is installed?
You can check if a package is installed by using the installed.packages()
function or by trying to load it with library(package_name)
.
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