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

Un-Answered Questions { R Programming }

What is meant by hierarchical Clustering in R?

105

What is the rattle package in r?

106

What is R Base package?

Explain about “initialize()” function in r?

What is tcp/ip variable smc-r storage allocations?

114

What are the advantages of R?

How can you load a .csv file in r?

What is Visualization in R?

What is vectorization in r?

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

114

How will you list all the datasets available in all R packages?

What is Descriptive analysis in R?

113

What is an arbitrary function in r?

How would you facet the data using ggplot2 package?

What is JIT in R?

107

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