Dplyr 15
- DP20 Getting Results from Sparse Matrix
- DP19 Classification Categories using Dplyr
- DP16 Transform, Filter and Recap of Date Fields
- DP13 Match Replace Pattern ReGex
- DP12 Imputation using LeftJoin and Coalesce
- DP10 Matrix Counter using Melt Dcast
- DP09 Apply changes to Filtered Group of Records
- DP08 Apply changes to Group of Fields using RegEx
- DP07 Joining two Tables - Left Join
- DP06 Change Values based on External Table
- DP05 Comparison and Changes between Two Periods
- DP04 Stacking CSV Data Files with Different Structure
- DP03 Stacking CSV Data Files with Equal Structure
- DP02 Stacking Excel with Mutate Cross
- DP01 Stacking Excel files with Inherits