21. What will be the output of the following R code snippet?
> paste("a", "b", se = ":")
> paste("a", "b", se = ":")
22. CRAN package ecosystem has more than . . . . . . . . packages.
23. . . . . . . . . function will measure the probability of the binary response variable in R language.
24. Point out the correct statement?
25. How missing values and impossible values are represented in R language?
26. What will be the output of the following R code?
> x <- list(a = 1:4, b = rnorm(10), c = rnorm(20, 1), d = rnorm(100, 5))
> lapply(x, mean)
> x <- list(a = 1:4, b = rnorm(10), c = rnorm(20, 1), d = rnorm(100, 5))
> lapply(x, mean)
27. The . . . . . . . . function takes a vector or other objects and splits it into groups determined by a factor or list of factors.
28. The . . . . . . . . function is used to plot negative likelihood.
29. lappy functions takes . . . . . . . . arguments in R language.
30. Which function is more verbose?
Read More Section(Control Structures in R Programming)
Each Section contains maximum 100 MCQs question on Control Structures in R Programming. To get more questions visit other sections.