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?

183

Explain what is transpose?

100

What are debuggers and debugging techniques in R?

What is JIT package?

125

What is string manipulation in R?

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

107

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

What are co-relations in R?

105

What is the use of abline() function?

103

What is Preliminaries in R?

What is t-tests() in R?

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

102

What is the regular expression in R string manipulation?

100

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

What is the byte in R?

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Un-Answered Questions { R Programming }

What is the function in r?

107

What are r data types?

117

How would you check the distribution of a categorical variable in r?

What data Visualizations in R you should learn?

111

How would you create a new r6 class?

What is using all() and any()?

118

How can you create a pca model in r?

119

What are the tools for debugging in R?

What are the data structures in R that are used to perform statistical analyses and create graphs?

315

What is a factor?

Why Reshape R Package?

105

Explain advantages of density-based clustering in R?

What is GUI in R?

What are problems with R clustering?

169

What is the recycling of elements in a vector? Give an example.

271

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