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 the use of subset() function and sample() function in R ?

151

What are prerequisites for r’s c interface?

100

how would you build a scatter-plot using plotly?

Describe regex() in r string manipulation?

What is the use of abline() function?

How many types of functions are there in R string manipulation?

106

What is an arbitrary function in r?

What are features of r functions?

How would you fit a linear model over a scatter-plot?

What are the advantages of R?

What is an Atomic vector and how many types of atomic vectors are present in R?

168

What is the apply() family in r?

What are the different data structures in r? Briefly explain about them.

Describe strsplit() in r string manipulation?

What is a white noise model?

130

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