Tags / plyr
Understanding Consecutive Numbering of Data.Frame Segments: A Practical Guide with `plyr` and `dplyr` Libraries
Writing Per-Variable Counts with Data.tables in R: Efficient CSV File Output Using l_ply Function
Understanding Dataframe Joints: A Step-by-Step Guide to Merging Two Dataframes with Shared Column Names
Creating a Single DataFrame by Aggregating Multiple DataFrames in R Using Nested sapply Functions