61. Is It possible to inspect the source code of R?
62. Which of the following packages does not contain in "base" R system?
63. In the expression x <- 4 in R, what is the class of 'x' as determined by the `class()' function?
64. Functionality of R is divided into a number of . . . . . . . .
65. Point out the wrong statement?
66. What will be the output of the following R code?
x <- (“a”, “b”)
as.logical(x)
x <- (“a”, “b”)
as.logical(x)
67. What is the mode of b in the following R code?
b <- c(TRUE, TRUE, 1)
b <- c(TRUE, TRUE, 1)
68. Point out the wrong statement?
69. Which of the following command is used to print an object "x" in R?
70. What will be the output of the following R code?
a <- (“a” , “b”)
mode(a)
a <- (“a” , “b”)
mode(a)
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