What does the lapply() function do in R?
a) Applies a function to each element of a list and returns a list
b) Applies a function to a matrix
c) Sorts a list
d) None of the above
Answer:
a) Applies a function to each element of a list and returns a list
Explanation:
The lapply() function in R applies a specified function to each element of a list and returns the result as a list.