Protected: Comparing Vectors Exercises 18 September 2017 by BC Mullins Leave a Comment This content is password protected. To view it please enter your password below: Password: Please help us to improve R-exercises: Did you like this set? (1 star = no, not at all; 5 stars = yes, very much!) How difficult was this for you? (1 star=easy, 10 stars=hard) Are you a beginner (1 star), intermediate (2 stars) or advanced (3 stars) R user? Related exercise sets: Start plotting data! Graphics parameters exercises Lattice Exercises Accessing Dataframe Objects Exercises Correlation and Correlogram Exercises