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

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

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

R : Subset data frame and preserve row and column names

R : Subset a dataframe with non-existing column names

R Sort Variables of Data Frame by Column Names (2 Examples) | Order Alphabetically | Base vs. dplyr

Transpose Data Frame & Set First Column as Header in R (Example) | Rotate & Define Variable Names

How to Subset a Data Frame by a Column in R

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R : subset dataframe by column in a list based on a vector of column names and summarize the columns

R Select a Subset of Columns From Dataframe

Create a subset data using R; subset() in R; filter function from dplyr

R : how do you subset a data frame based on column names?

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

How to subset rows and columns in a data frame in R (3 minutes)

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

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

Reorder Columns of Data Frame in R (4 Examples) | Change Position of Variables | subset & select

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