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?

101

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?

113

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

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?

495

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

115

Un-Answered Questions { R Programming }

Explain about “initialize()” function in r?

How you can start the r commander gui?

What is JIT in R?

103

What is string manipulation in R?

How will you measure the probability of a binary response variable in r language?

What is a factor? How would you create a factor in r?

Enlist the advantages of using r languages?

What is the apply() family in r?

Explain advantages of density-based clustering in R?

Explain different types of atomic vectors in R?

What is readline() in r?

104

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

What are tools for debugging in r?

What are fundamental principles of debugging?

Explain how to manipulate list elements in r?

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