Point out the correct statement?
A. Character strings are entered using either matching double (") or single (') quotes
B. Character vectors may be concatenated into a vector by the c() function
C. Subsets of the elements of a vector may be selected by appending to the name of the vector an index vector in square brackets
D. All of the mentioned
Answer: Option D
This Question Belongs to R Programming >> R Programming Basics
Related Questions on R Programming Basics
What does the function print() do in R?
A. Display the result of a calculation
B. Read input from the user
C. Plot a graph
D. Install a package
What is the purpose of the seq() function in R?
A. Create a sequence of numbers
B. Sort a vector
C. Merge two data frames
D. Compute the mean of a numeric vector
Join The Discussion