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 are the different packages in r?

How can you import data in r?

105

Enlist the advantages of using r languages?

Compare r and python?

103

What are the steps involved in building and evaluating a linear regression model in r?

What is rattle package in r?

What are the different data structures in r?

What are the features of r programming?

119

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

104

How you can start the r commander gui?

Explain how data is aggregated in r?

Explain general format of matrices in r?

What does not ‘r’ language do?

Explain how you can create a table in r without external file?

497

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

115

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Un-Answered Questions { R Programming }

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

102

Why is R important for data science?

109

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

271

Explain bor function?

106

Define Cluster.stats() ?

What is R studio and how to use it?

What is the function definition?

What is correlation? How would you measure correlation in r?

What is principal component analysis and how can you create a pca model in r?

What is GUI in R?

What is meant by character function in R?

142

Explain how to operate on lists in r?

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

135

What is the random walk model in r?

102

Describe nchar() in r string manipulation?

102

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