R Programming Interview Questions
Questions Answers Views Company eMail

Explain what is pdv?

55

What is mean in r?

70

How to create axes in the graph?

62

What is the function in r?

73

What is the tree in r?

56

Explain how to manipulate list elements in r?

59

What is recursive function in r?

60

What are sockets in r?

64

Differentiate between library() and require()?

73

What is white noise model in r?

59

Why the function anova()?

73

Why the cv.im()?

53

Why the stepaic()?

56

What are useful s3 method functions?

75

Explain how to create a list in r?

42


Post New R Programming Questions

Un-Answered Questions { R Programming }

What packages are used for data mining in r?

51


What is the use of sink(), Library () and search() function?

64


How do you check if “m” is a matrix data object in R?

61


What is with () and by () function in r is used for?

62


What are the data types in r on which binary operators can be applied?

77






Write a custom function in R?

60


Name some functions available in “dplyr” package.

62


What does not ‘r’ language do?

61


Explain how to repeat vectors in r?

61


How would you create a scatterplot using ggplot2 package?

52


What is the Use of String Utilities in the edtdbg Debugging Tool in R string manipulation?

183


What is SAS and SPSS in R?

63


R programming language has several packages for data science which are meant to solve a specific problem, how do you decide which one to use?

59


How to construct new s4 class?

57


What is iPlots?

99