Basic Usage of the? Operator
The primary purpose of the? operator is to display the help page for a specific function or dataset. The syntax is straightforward:
?function_name
Here, function_name is the name of the function or dataset for which you want to see the documentation.
To get help on the mean function, you would use:
?mean
Executing this command will open the help page for the mean function, providing detailed information about its usage, arguments, and examples.
How to Use the (?) Operator in R
The ? operator in R is a simple yet powerful tool that provides quick access to documentation and help pages for functions, datasets, and other objects within the R environment. Understanding how to effectively use this operator can significantly enhance your productivity and help you learn R Programming language more efficiently. This article will cover the various uses of the? operator in R, including syntax, practical examples, and additional tips for leveraging R’s extensive documentation.