Add New Variable to Data Frame Based On Other Columns in R (2 Examples) | $ Operator | transform()

Add Column to Data Frame in R (3 Examples) | Append Vector as New Variable to Table | cbind Function

R : How to pair rows with the same value in one column of a dataframe in R

How to Add Columns to a Data Frame in R

Create Data Frame from Another Existing Data Set in R (2 Examples) | Column Names & Index Position

Add Empty Column to Data Frame in R (2 Examples) | How to Attach Blank Character Strings & NA Values

Calculate Min & Max by Group & Add as New Column in R (2 Examples) | Append Variable to Data Frame

How To... Add a Column to a Dataframe in R #61

R course full tutorials 6 hours

Append to Data Frame in Loop in R (2 Examples) | Add New Column & Row in for-Loop | Create Variables

How to add new Columns to a dataframe in R

How to Set up a New Column and Recode Values from an Existing Column in R. [HD]

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

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

How to find unique column values in R dataframes (Data Analysis Basics in R #17)

Adding columns to a data frame using the mutate function in dplyr

Calculate Group Mean & Add as New Column to Data Frame (3 Examples) | dplyr & data.table Packages

Avoid Losing Column Names when Adding Rows to Empty Data Frame in R (Example) | Keep Variable Names

Row Indices where Column has Particular Value in R (2 Examples) | Data Frame Subset | which Function

Substitute Data Frame Row Names by Values in Vector & Column in R (2 Examples) | rownames() Function