How do I add value labels in R?
You can use the factor function to create your own value labels. Use the factor() function for nominal data and the ordered() function for ordinal data. R statistical and graphic functions will then treat the data appriopriately. Note: factor and ordered are used the same way, with the same arguments.
How do I show variable labels in R?
To get the variable label, simply call var_label() . To remove a variable label, use NULL . In RStudio, variable labels will be displayed in data viewer.