R : Conditionally Select Rows within a Group with Data.Table

R : Conditionally Select Rows within a Group with Data.Table

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How to Select Rows After Condition in Grouped Data in RПодробнее

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Select Subset of Data Table Columns in R (Example) | Keep & Remove Variables | data.table PackageПодробнее

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Extract Values & Names from table Object in R (Example) | Get Row | table(), as.numeric() & names()Подробнее

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Retaining Rows with Similar Values in a DataFrame Using RПодробнее

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