how to install a package in in r

To install a package in R, you can use the install.packages() function.

main.r
install.packages("package_name")
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Make sure to replace "package_name" with the actual name of the package you want to install.

If the package has dependencies, you can choose to install them as well by setting dependencies parameter to TRUE.

main.r
install.packages("package_name", dependencies = TRUE)
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After installation, you can load the package into your R session with the library() function.

main.r
library(package_name)
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Make sure to replace "package_name" with the actual name of the package you have installed.