In R, how do you round a numeric value to the nearest integer using the round() function?
A. round(5.78)
B. round_to_int(5.78)
C. round_up(5.78)
D. round_down(5.78)
Answer: Option A
A. round(5.78)
B. round_to_int(5.78)
C. round_up(5.78)
D. round_down(5.78)
Answer: Option A
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
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