Control Structures In R Programming - Study Mode

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[#81] What will be the output of the following R code snippet? > paste("a", "b", sep = ":")

(A) "a+b"

(B) "a=b"

(C) "a:b"

(D) a*b

Correct Answer

(C) "a:b"

[#82] What will be the output of the following R code? > mean(x)
Error in mean(x) : object 'x' not found
> traceback()

(A) 1: mean(x)

(B) Null

(C) 0

(D) 2

Correct Answer

(A) 1: mean(x)

[#83] What will be the output of the following R code snippet? > paste("a", "b", se = ":")

(A) "a+b"

(B) "a=b"

(C) "a b :"

(D) none of the mentioned

Correct Answer

(D) none of the mentioned

[#84] CRAN package ecosystem has more than . . . . . . . . packages.

(A) 5000

(B) 4000

(C) 6000

(D) 8000

Correct Answer

(C) 6000

[#85] . . . . . . . . function will measure the probability of the binary response variable in R language.

(A) Glm()

(B) Glmi()

(C) Gelmi()

(D) Jlm()

Correct Answer

(A) Glm()