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Which function basically finds the intersection between two different sets of data?

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Which function basically finds the intersection between two different sets of data?

(a) Converge

(b) Merge

(c) Delegate

(d) Swap

I have been asked this question in exam.

This interesting question is from Functions topic in chapter Control Structures, Functions, Scoping Rules, Loop Functions and Debugging of R Programming

1 Answer

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The correct option is (b) Merge

The explanation is: Merge () function is used to combine two data frames and it identifies common rows or columns between the 2 data frames. Merge () function basically finds the intersection between two different sets of data.

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