Question

___________ function is used to apply an expression for a given dataset.

(a) This()

(b) With()

(c) Unwith()

(d) That()

I had been asked this question during an interview for a job.

My doubt is from Functions in section Control Structures, Functions, Scoping Rules, Loop Functions and Debugging of R Programming

Answer 1

Correct answer is (b) With()

For explanation: With a () function is used to apply an expression for a given dataset. R language has a large number of in-built functions and the user can create their own functions. In R, a function is an object to the R interpreter is able to pass control to the function.