31. Which of the following is "Recommended" package in R?
32. What is the class defined by the following R code?
y<-c(2,”t”)
y<-c(2,”t”)33. What will be the output of the following R code?
x <- c(3, 7, NA, 4, 7)
y <- c(5, NA, 1, 2, 2)
x + y
x <- c(3, 7, NA, 4, 7)
y <- c(5, NA, 1, 2, 2)
x + y34. R is published under the . . . . . . . . General Public License version.
35. In 2004, . . . . . . . . purchased the S language from Lucent for $2 million.
36. What is the mode of 'a' in the following R code?
a <- c(1,” a”, FALSE)
a <- c(1,” a”, FALSE)37. . . . . . . . . provides a point-and-click interface to many basic statistic problems.
38. What will be the output of the following R function?
paste("Everybody", "is", “a” , "warrior")
paste("Everybody", "is", “a” , "warrior")39. How to install for a package and all of the other packages on which for depends?
40. . . . . . . . . function is used to watch for all available packages in library.
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