Import & Export Data in R

The file.path() function in base R offers a convenient way to define a file path. This function uses the following basic syntax:…

The require() and library() functions can both be used to load packages in R, but they have one subtle difference: require() will…

There are two common ways to save R output to a text file: Method 1: Use the sink() Function #define file name…

You can use the following methods to check if a directory exists in R: Method 1: Check If Directory Exists dir.exists(file.path(main_dir, sub_dir))…

You can use the following methods to check if a package is installed in R: Method 1: Check if Particular Package is…

You can use the following basic syntax to check if a file exists in your current working directory in R: file.exists(‘my_data.csv’) This…

You can use the following basic syntax to load multiple packages in R at once: lapply(some_packages, library, character.only=TRUE) In this example, some_packages…

You can use the fread() function from the data.table package in R to import files quickly and conveniently. This function uses the…

You can use the file.choose() function in R to bring up a file explorer window that allows you to interactively choose a…

You can use the list.files() function in R to list out every file in a specific folder. The following examples show how…