Видео ютуба по тегу (R Data.tables): Subset Rows Based On Logical Values In Columns With Dynamically Assigned Column Nam

How to Dynamically Subset Rows in R's Data.Table Based on Logical Values in Columns
How to Dynamically Subset Rows in R's Data.Table Based on Logical Values in Columns
Select Subset of Data Table Columns in R (Example) | Keep & Remove Variables | data.table Package
Select Subset of Data Table Columns in R (Example) | Keep & Remove Variables | data.table Package
Subset data.table Rows in R Using a Variable Column Name
Subset data.table Rows in R Using a Variable Column Name
Efficiently Subset Rows in R's data.table
Efficiently Subset Rows in R's data.table
Efficiently Subset Rows in a data.table with Many Columns Using R
Efficiently Subset Rows in a data.table with Many Columns Using R