Computing Mean Within Group Based on Condition Using Dplyr in R

Creating Relative Value from the First Row of a Grouped Dataframe

Merging Specific Dates into a Date Range in R Using dplyr Package

Handling Nested Lists with dplyr: A Guide to Unpacking Summary Statistics

Calculating Moving Averages for Multiple IDs by Date in R: 3 Alternative Approaches

Renaming Nested Column Names in R Using map2 and rename_with