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A data frame is a special type of list where every element of the list has ______ length.

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A data frame is a special type of list where every element of the list has ______ length.

(a) Same

(b) Different

(c) May be different

(d) May be same

I had been asked this question by my college professor while I was bunking the class.

My doubt is from Data Types topic in division Nuts and Bolts and Getting Data In and Out of R Programming

1 Answer

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Best answer
The correct answer is (a) Same

The best explanation: A data frame is a very important data type in R. It’s pretty much the de facto data structure for most tabular data and what we use for statistics. A data frame was a special type of list in which every element of the list has the same length.

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