Extract Certain Columns of a Data Frame in R (4 Examples) | Subset Variables by Column Name

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R : Subset Columns based on partial matching of column names in the same data frame

Convert Values in Column into Row Names of Data Frame in R (Example) | Variable & row.names Function

R : Changing a subset of column names in a list of data frames in R

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Extract Values from Matrix by Column and Row Names in R (3 Examples) | Extracting Columns & Rows

R Select Data Frame Column Using Character Vector (Example) | $-Operator vs. [,] | Extract Variable

Remove Data Frame Columns by Name in R (6 Examples) | Drop Variable | subset, within, select & setDT

R : Subset data based on partial match of column names

R : Subset list of dataframes containing specific column name

Add Prefix to Column Names in R (Example) | Affix Before Variable of Data Frame | paste0() Function

How to Rename a Column Name in R | 3 Examples to Change Colnames of a Data Frame

R : R - Subset based on column name

Get Column Names of Data Frame in R (2 Examples) | Variable in Matrix | colnames & names Functions

R : How to subset a Data frame column wise using column names?

R : Subset based on variable column name