R Programming Interview Questions
Questions Answers Views Company eMail

Explain RStudio.

171

How can you load and use csv file in R?

63

What are Descriptive analysis methods in R?

77

What is the use of apply() in R?

57

What are R topical programming and statistical relevance?

94

What is the difference between the library() and require() functions in R language?

73

What is GUI in R?

71

What are Features of Recursion?

67

What are Generic Functions in R?

92

How can you verify if a given object “X” is a matrix data object?

91

What is the function definition?

68

How will you list all the datasets available in all R packages?

62

What is logistic regression?

70

What are the tools for debugging in R?

60

What is Predictive Analysis in R?

82


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Un-Answered Questions { R Programming }

Which function is used to create a histogram visualisation in r programming language?

94


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

89


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

86


What are Generic Functions in R?

92


What is the of use Matrix package?

78


Explain statistical functions performed by R?

75


What is readline() in r?

84


Compare R with other technologies.

61


how to import data into R?

80


What is the difference between a bar-chart and a histogram? Where would you use a bar-chart and where would you use a histogram?

65


What are methods for character functions in R?

73


I have a string “contact@dataflair.com”. Which string function can be used to split the string into two different strings “contact@dataflair” and “com”?

71


What are debuggers and debugging techniques in R?

66


How you can start the r commander gui?

58


What are r packages?

73