Remove duplicate rows in a data frame The functiondistinct()[dplyrpackage] can be used to keep only unique/distinct rows from a data frame. If there are duplicate rows, only the first row is preserved. It’s an efficient version of the R base functionunique(). Remove duplicate rows based...
Goal: I wish to remove those rows where the value for the first column is an exact duplicate and where the value of the second column is at the same time a partial duplicate (third column can be ignored). failing code: This is the script I wrote using the dplyr package to try and...
How to Remove Duplicate Records In R Real world data collection isn’t always pretty; data logs are usually built for the convenience of the logger, not the analyst. You will frequently need toremove duplicate values or duplicate rows from an operational datasource for a clean analysis. Fortuna...
(dat))) } # remove duplicates and keep the first instance of the duplicate in each # duplicate group dat <- dat %>% dplyr::distinct_at({{ target_columns }}, .keep_all = TRUE) if ("duplicated_rows" %in% names(tmp_report) && nrow(tmp_report[["duplicated_rows"]...