Question

Which of the following operator is used to create integer sequences?

(a) :

(b) ;

(c) –

(d) ~

Answer 1

Right choice is (a) :

To explain: “:” operator is used to create an integer sequence. The other operators are used for other purposes. Integer sequence is the basic operator used in R. The [ operator can be used to extract multiple elements of a vector by passing the operator an integer sequence.