The function creates a list of all the column names from all three datasets, i.d. reviews, respondents, books.
Usage
get.columns()
Arguments
Value
A list with three elements: books, respondents, and reviews, each containing the names of supported variables.
Author
Saskia Lensink, Maciej Eder
Details
This simple function works best when combined with explain,
which provides a detailed description of particular variables. Type help(explain) for more details.