Tags / summarize
Group By with Multiple Variables in R: A Deep Dive into Dplyr's Power
Grouping Data by Categorical Variable and Summarizing Top Values with Counts in R Using dplyr Package
Grouping Multicode Question Responses by Month Using R with dplyr and tidyr
Summarize Variables in a data.table using Objects: Two Solutions for Efficient Data Manipulation
Mastering dplyr: A Powerful Approach for Data Manipulation in R