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If the programmers want the output to be a data frame or a vector, then ________ function is used.

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If the programmers want the output to be a data frame or a vector, then ________ function is used. (a) Lapply (b) Sapply (c) Vapply (d) Zapply I have been asked this question in my homework. My doubt is from Functions topic in portion Control Structures, Functions, Scoping Rules, Loop Functions and Debugging of R Programming Select the correct answer from above options

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Correct answer is (a) Lapply Easiest explanation: If the programmers want the output to be a data frame or a vector, then sapply function is used whereas if the programmer wants the output to be a list then lapply is used. vapply allows the programmer to specific the output type.

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