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Objective Type Set
Online MCQ Assignment
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1. Which of the following extracts first element from the following vector ? > x <- c("a", "b", "c", "c", "d", "a") a) x[10]. b) x[1]. c) x[0]. d) None of the mentioned 2. Point out the correct statement : a) There are three operators that can be used to extract subsets of R objects…

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