R is a programming language that is designed for statistical computing. It is widely used in data science for data analysis, data visualization, and machine learning. R is a free and open-source software, and it is available for Windows, Mac, and Linux.
Which of the following is not a type of data in R? (A) Numeric (B) Logical (C) String (D) Matrix
Which of the following is not a function in R? (A) mean() (B) sum() (C) min() (D) print()
Which of the following is not a valid R code? (A) `print(1+1)` (B) `1+1` (C) `print(1+1; 2+2)` (D) `1+1; 2+2`
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