Видео ютуба по тегу Using Distinct() By Group And Conditional On A Value From Another Column In R

How to Use distinct() by Group with Conditions in R's dplyr
How to Use distinct() by Group with Conditions in R's dplyr
How to count unique values with criteria in Excel - Count unique items based on condition
How to count unique values with criteria in Excel - Count unique items based on condition
Count of Unique Values DistinctCount in Power BI Through Power Query Group By Transformation
Count of Unique Values DistinctCount in Power BI Through Power Query Group By Transformation
How To Use Excel FILTER Function With Multiple Criteria & Return Only the Columns You Need
How To Use Excel FILTER Function With Multiple Criteria & Return Only the Columns You Need