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.

190

How can you load and use csv file in R?

What are Descriptive analysis methods in R?

103

What is the use of apply() in R?

What are R topical programming and statistical relevance?

120

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?

252

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

113

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?

108

Un-Answered Questions { R Programming }

What is bootstrapping in r?

116

Describe grep() in r string manipulation?

Explain about “initialize()” function in r?

Explain how to name the list elements in r?

155

How would you find the number of missing values in a dataset and remove all of them?

Explain how to read data or a matrix from a file?

124

What is meant by ANOVA models in R?

Describe nchar() in r string manipulation?

Explain advantages of density-based clustering in R?

What are various ways to write la oop in r?

Explain how you can start the r commander gui?

What is polynomial in r?

What is the use of lattice package?

103

What are sockets in r?

103

What are Generic Functions in R?

252

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