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Q. Point out the wrong statement?

  • (A) $ operator semantics are similar to that of [[
  • (B) The [ operator always returns an object of the same class as the original
  • (C) The $ operator is used to extract elements of a list or a data frame
  • (D) There are three operators that can be used to extract subsets of R objects
  • Correct Answer - Option(C)
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  • Filed under category R Programming
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