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 }

What is a file in r?

101

What is r programming?

What are recommended systems in r?

What is the power analysis?

how to import data into R?

100

What is oop in r?

What is polynomial in r?

Explain different types of objects present in R?

Describe grep() in r string manipulation?

What is SAS and SPSS in R?

What is the use of sample and subset functions in R programming language?

What do you understand by scientific data visualization in R?

105

How many data structures R has?

What makes a valid variable name in R?

123

What are r packages?

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