41. Which of the following code constructs vector of length 11?
42. How can we access the first component of the list?
43. An ordered collection of objects or components are called . . . . . . . .
44. The . . . . . . . . function returns a list of densities (y) corresponding to bin values (x).
45. Data frames can have additional attributes such as . . . . . . . .
46. The . . . . . . . . function takes an arbitrary number of arguments and concatenates them one by one into character strings.
47. All columns in a matrix must have the same mode and the . . . . . . . . length.
48. The four most frequently used types of data objects in R are vectors, matrices, data frames and . . . . . . . .
49. . . . . . . . .are Data frames which contain lists of homogeneous data in a tabular format.
50. What will be the output of the following R code?
> x <- 1:3
> y <- 10:12
> rbind(x, y)
> x <- 1:3
> y <- 10:12
> rbind(x, y)Read More Section(R Programming Basics)
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