Coding basics

R as a calculator

1 / 200 * 30
## [1] 0.15
#> [1] 0.15
(59 + 73 + 2) / 3
## [1] 44.66667
#> [1] 44.66667
sin(pi / 2)
## [1] 1
#> [1] 1

assignment symbol

What’s in a name?

Calling functions

Use of TAB

continuation character, +

Printing to screen