4.4 Working in the Console
The console is an interactive environment for Open RStudio, click on the “Console” pane, type 3 + 3 and press enter.
R displays the result of the calculation.
3 + 3## [1] 6+ is called an operator. R has the operators you would expect for for
basic mathematics:
Arithmetic operators
| operator | meaning |
|---|---|
| + | plus |
| - | minus |
| * | times |
| / | divided by |
| ^ | exponent |
Logical Operators
| operator | meaning |
|---|---|
| == | exactly equal |
| != | not equal to |
| < | less than |
| <= | less than or equal to |
| > | greater than |
| >= | greater than or equal to |
| x|y | x or y |
| x&y | x and y |
| !x | not x |
Spaces can be used to make code easier to read.
2 * 2 == 4## [1] TRUE