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

R Programming Interview Questions

Questions Answers Views Company eMail

Explain What is R?

175

Explain what is transpose?

What are debuggers and debugging techniques in R?

What is JIT package?

110

What is string manipulation in R?

Give the command to check if the element 15 is present in vector x?

Can we update and delete any of the elements in a list?

What are co-relations in R?

What is the use of abline() function?

What is Preliminaries in R?

What is t-tests() in R?

What is the purpose of using Next statement in R language?

What is the regular expression in R string manipulation?

What is the difference between the data frame and a matrix in R?

What is the byte in R?

Un-Answered Questions { R Programming }

Explain the type of clustering in R?

102

Explain how to name the list elements in r?

151

Explain about “initialize()” function in r?

What does the term 'dreaded for loop' means?

What is recursion in r?

105

What is the regular expression in R string manipulation?

How can we create a table using R language without using external files?

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

105

How many control statements are present in r?

100

How would you create a scatterplot using ggplot2 package?

What do you know about the rattle package in r?

What is a random walk model and how can you simulate it using r?

What is debugging in R?

How would you find out the mean of one column with respect to another?

159

What are the advantages of R?

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