R Programming Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

R Programming Interview Questions

Questions Answers Views Company eMail

Name various sectors that are using R?

113

What are Ensemble Models in R?

123

What is meant by character function in R?

142

What do you understand by R cluster analysis?

121

What are the applications of R?

Define Cluster.stats() ?

What are programming features of R?

What are connections In R?

What are R Functions?

102

What is SAS and SPSS in R?

What are vector functions?

111

What is the reshaping of data in R?

132

Compare R with other technologies.

What is the function used for adding datasets in R?

362

Explain the programming features of R?

165

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Un-Answered Questions { R Programming }

How do you build and evaluate a random forest in r?

Give some examples of the functions in stringr.

How would you create a factor in r?

Explain how to read data or a matrix from a file?

128

What are the steps to build and evaluate a linear regression model in r?

103

What are the tools for debugging in R?

What is R Base package?

Enlist the advantages of using r languages?

Explain what is pdv?

How to create the s3 class?

103

What is expected from running the command – strsplit(x,”e”)?

111

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

153

Explain the different data structures in r?

What are the data types in r on which binary operators can be applied?

115

How would you join multiple strings together?

101

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