Concatenate Elements - R (Concatenate Elements)

Question 1

23) You can also concatenate, or join, two or more elements, by using the paste() function.

Answer 1

CE paste()

Question 2

24) To combine both text and a variable, R uses comma (,):

Answer 2

CE paste(“R is”, text)

Question 3

25) You can also use , to add a variable to another variable:

Answer 3

CE paste(text1, text2)

Question 4

26) For numbers, the + character works as a mathematical operator:

Answer 4

CE num1 + num2

Question 5

27) If you try to combine a string (text) and a number, R will give you an error:

Answer 5

CE num + text