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.

186

How can you load and use csv file in R?

What are Descriptive analysis methods in R?

What is the use of apply() in R?

What are R topical programming and statistical relevance?

111

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

What is GUI in R?

What are Features of Recursion?

What are Generic Functions in R?

187

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

105

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?

100

Un-Answered Questions { R Programming }

How many ways are there to read and write files?

122

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

How to rename a variable?

What is the difference between rnorm and runif functions ?

110

What is attribute function in r?

127

How can you load a .csv file in r?

How many tools for debugging present in r?

What is Preliminaries in R?

Which function in r language is used to find out whether the means of 2 groups are equal to each other or not?

135

What is using all() and any()?

102

Given a vector of numbers, how would you turn the values into scientific notation?

What is meant by character function in R?

132

What is s3 in r?

What is recursive function in r?

What is the use of lattice package?

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