Tag: data-frames

• implementing merging two large data frames in R using dplyr: unexpected duplications
• Handling complex nested lists in R while extracting specific elements
• scenarios in R when attempting to join two data frames with `left_join()` from `dplyr` using non-matching keys
• Trouble using `dplyr` to join two data frames with different column types in R 4.3.1
• advanced patterns with data.table when using setkey on character columns in R