R Programming Interview Questions
Questions Answers Views Company eMail

Explain What is R?

88

Explain what is transpose?

57

What are debuggers and debugging techniques in R?

57

What is JIT package?

82

What is string manipulation in R?

64

Give the command to check if the element 15 is present in vector x?

65

Can we update and delete any of the elements in a list?

48

What are co-relations in R?

60

What is the use of abline() function?

68

What is Preliminaries in R?

57

What is t-tests() in R?

51

What is the purpose of using Next statement in R language?

64

What is the regular expression in R string manipulation?

69

What is the difference between the data frame and a matrix in R?

58

What is the byte in R?

64


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Un-Answered Questions { R Programming }

What is the purpose of using Next statement in R language?

64


What is a loop in r?

56


Why the cv.im()?

53


How would you find out the mean of one column with respect to another?

127


What are tools for debugging in r?

50






What is a white noise model?

90


What is Descriptive analysis in R?

70


What are the data structures in r that is used to perform statistical analyses and create graphs?

54


How you can start the r commander gui?

42


How would you check the distribution of a categorical variable in r?

67


Differentiate between k-means clustering and hierarchical clustering?

71


What is sapply() in r?

91


What is the use of “next” statement in R?

69


What are fundamental principles of debugging?

56


Describe nchar() in r string manipulation?

61