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?

What is the use of apply() in R?

What are R topical programming and statistical relevance?

114

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?

200

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

109

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?

102

Un-Answered Questions { R Programming }

What do you know about the evaluate_model() function from “statisticalmodeling” package

107

Explain RStudio.

190

What are tools for debugging in r?

How many types of functions are there in R string manipulation?

What is the use of stringr package.

What is the distribution in R?

104

Explain how you can start the r commander gui?

What is r matrices?

Write the r programming code for an array of words so that the output is displayed in decreasing frequency order?

107

What is JIT in R?

What is the main difference between an Array and a matrix?

Explain statistical functions performed by R?

How can you load a .csv file in r?

how can you add datasets in r?

104

How do I sort in descending order in r?

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