What does the lengths() function do in R?
A. Returns the number of elements in each list element
B. Computes the lengths of strings in a character vector
C. Calculates the length of a numeric vector
D. Counts the number of elements in a list
Answer: Option A
Related Questions on Introduction to R Programming
What is the primary purpose of R programming language?
A. Web Development
B. Data Analysis
C. Game Development
D. Mobile App Development
In R, what does the function length() do?
A. Returns the sum of elements
B. Returns the number of elements
C. Sorts the elements
D. Computes the mean
What does the function install.packages() do in R?
A. Load a package
B. Uninstall a package
C. Install a new package
D. Update all packages

Join The Discussion