Q55
Point out the wrong statement?
A.
The sapply() function behaves similarly to lapply()
B.
With multiple factors and many levels, creating an interaction can result in many levels that are empty
C.
apply() can be thought of as a combination of split() and sapply() for vectors only
AnswerD.
You can use tsplit() to evaluate a function single time each with a same argument
Answer: Option C
Solution
Answer: Option C
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