str(mtcars)
How do I make a list of some column names and change them to numeric or character. For example say I want to change c("am", "gear")
into character columns.
I am looking for a solution e.g. with purrr; I know how to do it manually.
str(mtcars)
How do I make a list of some column names and change them to numeric or character. For example say I want to change c("am", "gear")
into character columns.
I am looking for a solution e.g. with purrr; I know how to do it manually.