1.4 Interactive console

In the interactive console located at the bottom left window in RStudio, we can see the > symbol. If you type a command and press return, R will evaluate it and print the result for you.

To start, let us try to use it as a calculator.

6 + 9

## [1] 15

7 - 4

## [1] 3

3 * 9

## [1] 27

4 / 5

## [1] 0.8