What is the purpose of the lapply() function in R?
- Applies a function to each column of a matrix or data frame
- Applies a function to each element of a list and returns a list
- Applies a function to each element of a vector and returns a vector
- Applies a function to each row of a matrix or data frame
The lapply() function in R is designed to apply a specified function to each element of a list. It returns a list, where the result of applying the function to each element is stored as a separate element in the output list.
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