R Programming · all questions

Control Structures in R Programming
practice.

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207

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Q201

The only environment without a parent is the . . . . . . . . environment.

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Q202

The . . . . . . . . function is a kind of "constructor function" that can be used to construct other functions.

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Q203

Which function in R language is used to find out whether the means of 2 groups are equal to each other or not?

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Q204

What will be the output of the following R code?

> f <- function() {
+              ## This is an empty function
+ }
> class(f)

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Q205

Point out the wrong statement?

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Q206

. . . . . . . . is used to skip an iteration of a loop.

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Q207

What will be the output of the following R code?

> f <- function() {
+             ## This is an empty function
+ }
> f()

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