Creating a Function in R Programming

Functions are created in R by using the command function(). The general structure of the function file is as follows: 

Functions in R Programming

Note: In the above syntax f is the function name, this means that you are creating a function with name f which takes certain arguments and executes the following statements.

Functions in R Programming

A function accepts input arguments and produces the output by executing valid R commands that are inside the function.

Functions are useful when you want to perform a certain task multiple times.

In R Programming Language when you are creating a function the function name and the file in which you are creating the function need not be the same and you can have one or more functions in R.

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