R Pack 1

Question 1

What does c() do?

Answer 1

It combines multiple elements into a vector.

Question 2

What does the colon ( : ) do in R?

Answer 2

It generates a sequence from the first argument to the second, it can be increasing or decreasing.

Question 3

How do you read csv’s in R?

Answer 3

One option is read.csv.

The format is read.csv(file=”filepath”,head=TRUE,sep=”,”)