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?

179

Explain what is transpose?

What are debuggers and debugging techniques in R?

What is JIT package?

119

What is string manipulation in R?

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

105

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

What are co-relations in R?

101

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?

100

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 }

How to create axes in the graph?

100

Which package provides the bootstrapping?

Why should you adopt R programming language?

What is a factor variable, and why would you use one?

What are R topical programming and statistical relevance?

120

What are applications of recursion?

What is principal component analysis and how can you create a pca model in r?

How can you verify if a given object “X” is a matrix data object?

113

How would you create a box-plot using “plotly”?

What are Characteristics of R Hierarchical Clustering?

187

Explain the concept of principal component analysis?

How can you import data in r?

105

What are the applications of R?

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

307

What is readline() in r?

104

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