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 RStudio.

192

How can you load and use csv file in R?

What are Descriptive analysis methods in R?

105

What is the use of apply() in R?

What are R topical programming and statistical relevance?

122

What is the difference between the library() and require() functions in R language?

100

What is GUI in R?

What are Features of Recursion?

What are Generic Functions in R?

298

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

117

What is the function definition?

How will you list all the datasets available in all R packages?

What is logistic regression?

What are the tools for debugging in R?

What is Predictive Analysis in R?

112

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Un-Answered Questions { R Programming }

Enlist some of the functions that r provides?

How many ways are there to read and write files?

134

What is r’s c interface?

112

Explain the significance of transpose in r language

176

Compare r and python?

103

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

100

What is data import in r language?

What is rattle package in r?

What is the usage of the lattice package in R?

108

What are methods for character functions in R?

106

Explain how you can start the r commander gui?

How can you save your data in R?

105

What is R lists?

What does not ‘r’ language do?

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

107

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