The `dplyr::select()` function is a key tool in the R programming language used to subset data frames by selecting specific columns. This function allows users to streamline their data manipulation processes by easily picking out the columns they need for analysis while ignoring the rest. It's especially useful when working with large datasets where focusing on a few variables can simplify analysis and enhance clarity.
congrats on reading the definition of dplyr::select(). now let's actually learn it.