R Programming Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

R Programming Interview Questions

Questions Answers Views Company eMail

What does the term 'dreaded for loop' means?

What is the table in r?

What is factor variable in r language?

What is procedural programming in r?

113

What is bytecode compilation?

132

What is object-oriented programming in r?

106

What is vectorization in r?

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

117

What are statistical software and data analysis in r?

Explain how you can start the r commander gui?

What is an arbitrary function in r?

Give an example of 'dreaded for loop'?

102

What is a graphic device?

What are packages in r?

172

Why is library() function used in r?

101

Un-Answered Questions { R Programming }

How would you create a new r6 class?

Explain the concept of principal component analysis?

What is the byte in R?

What is t-tests() in R?

Explain how to manipulate list elements in r?

What is variance in r?

Which function is used to create a boxplot graph in R?

114

Which function is used to write files?

Write the syntax to set the path for a current working directory in r environment?

117

What is recycling of elements in an r vector? Give an example.

108

How do you get the standard deviation for a vector x?

109

What do you know about the evaluate_model() function from “statisticalmodeling” package

119

How to rename a variable?

What is a random walk model?

103

Explain how to create a list in r?

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