Coding basics

R as a calculator

2000/ 200 * 45
## [1] 450
# <- 2000 / 200 * 45

# [x]

assignment symbol

What’s in a name?

Calling functions

Use of TAB

seq (from = 1, to = 10, by = 1)
##  [1]  1  2  3  4  5  6  7  8  9 10

continuation character, +

seq (from = 1, to = 10)
##  [1]  1  2  3  4  5  6  7  8  9 10

Printing to screen

y <- seq (from = 1, to = 10)
y
##  [1]  1  2  3  4  5  6  7  8  9 10