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________ are similar to matrices but can have more than two dimensions. (a) Functions (b) Packages (c) Arrays (d) Columns I 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 Select the correct answer from above options

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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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