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________ are similar to matrices but can have more than two dimensions.(a) Functions(b) Packages(c) Arrays(d) ColumnsI had been asked this question during a job interview.My doubt stems from Data Types topic in portion Nuts and Bolts and Getting Data In and Out of R Programming

Answer»

Correct CHOICE is (c) ARRAYS

Explanation: Arrays are similar to matrices which can have more than two dimensions. See help(array) for details. FACTORS are created using the factor() function. We can Identify ELEMENTS of a list using the [[]] convention.



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