Control Structures In R Programming - Study Mode

[#101] R Commander is used to . . . . . . . . in R.
Correct Answer

(B) Import data

[#102] R has . . . . . . . . basic indexing operators.
Correct Answer

(B) three

[#103] Which of the following code skips the first 20 iterations?
Correct Answer

(A) for(i in 1:100) { if(i <= 20) { next } }

[#104] If the function in a console is.matrix(X) returns true then X can be considered as a . . . . . . . .
Correct Answer

(B) Matrix data object

[#105] How is a Data object represented internally in R language?
Correct Answer

(D) unclass (as.Date ("2018-12-28"))