R Programming Interview Questions
Questions Answers Views Company eMail

What does the term 'dreaded for loop' means?

66

What is the table in r?

73

What is factor variable in r language?

67

What is procedural programming in r?

82

What is bytecode compilation?

83

What is object-oriented programming in r?

71

What is vectorization in r?

66

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

89

What are statistical software and data analysis in r?

71

Explain how you can start the r commander gui?

65

What is an arbitrary function in r?

70

Give an example of 'dreaded for loop'?

63

What is a graphic device?

62

What are packages in r?

153

Why is library() function used in r?

75


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Un-Answered Questions { R Programming }

What is a factor variable, and why would you use one?

74


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

70


What is the byte in R?

77


How would you create a new r6 class?

69


What is the regular expression in R string manipulation?

76


What is power analysis ?

70


What are the steps to build and evaluate a linear regression model in r?

71


What is control structure in R?

82


What are various steps involved in analytics project in r?

75


How to use R from python?

76


How to create vectors in r?

70


Give the syntax for creating scatterplot matrices?

85


What is logistic regression?

70


What is meant by hierarchical Clustering in R?

80


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

86