Understanding the Issue with `group_by` and `mutate(mean)` in R: How to Correctly Calculate Group Means While Ignoring Missing Values

Remove Entire Groups of Values if Any Exceed Specified Threshold in Pandas Datasets

Counting Replacements Made by str_replace_all in a Dplyr Workflow

How to Create a Variable That Increments Every 10 Rows in Your Dataset Using dplyr's gl() Function or %/% Operator