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Which function is more verbose?

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in R Programming by (39.3k points)
Which function is more verbose?

(a) Lapply

(b) Japply

(c) Vapply

(d) Zapply

The question was posed to me in an interview for internship.

The question is from Functions in portion Control Structures, Functions, Scoping Rules, Loop Functions and Debugging of R Programming

1 Answer

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Best answer
The correct answer is (c) Vapply

To explain: If a programmer wants the output to be a list then lapply is used. vapply allows the programmer to specific the output type. The disadvantage of using vapply is that it is very difficult to be implemented and more verbose.

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