RStudio data viewer is a great tool to look into data, but sometimes it is necessary to filter by data frame row number in R. By importing files, you might get a warning from parsing with a specified row number, and it might be necessary to do further investigation.
Tag: subset rows by position in R
How to get top or bottom values by each group in R
It is easy to return top or bottom values by a group with functions slice_min and slice_max from dplyr in R. If you can’t find those functions, then you have to update dplyr.