R engine is an interpreter. Therefore, R is an interpreted language. In addition, R is a case-sensitive and functional language. Instead of typing commands, you call functions to perform an action. For example, to quit an R session, you need to call the q() function. You should extensively comment your code. A comment starts with a hash mark (#); you can use the comment anywhere in the line of code.
Any code after the start of the comment does not execute. A semicolon (;) is a command delimiter if you write more than one command in a single line. A new line is the command delimiter as well. The following code example shows a comment, displays my R version, and lists the authors and other contributors to the ...
