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

R Programming Interview Questions

Questions Answers Views Company eMail

How many methods are there to save graphs?

Why are the VCD and lattice packages used?

List out some of the function that R provides?

What is the use of “next” statement in R?

100

What is R Base package?

What is Predictive analysis process in R?

121

Mention what does not ‘R’ language do?

697

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

109

What is the different type of sorting algorithms available in R language?

What is power analysis ?

What is the need for Predictive Analysis in R?

What is R?

What is CLI in R?

What are statistical features of R?

What are the disadvantages of R?

Un-Answered Questions { R Programming }

Define Cluster.stats() ?

Which data object in r is used to store and process categorical data?

129

Name all control statements present in r?

Explain how R programming applied to the real world?

101

What is a motivation behind data visualization in R?

What is the function used for adding datasets in R?

358

What is functional programming and memory issues in on the performance basis?

What is a loop in r?

How to compile and run code in R?

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

122

What is meant by hierarchical Clustering in R?

101

How would you do a left and right join in r?

What is the need for Predictive Analysis in R?

Explain DBSCAN algorithm in R?

What is R Base package?

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