R Programming Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

R Programming Interview Questions

Questions Answers Views Company eMail

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

222

What is the recycling of elements in a vector? Give an example.

163

Explain main features to write R code that runs faster?

130

Why R language?

How can we create a table using R language without using external files?

In R how you can import Data?

What is Descriptive analysis in R?

Explain statistical functions performed by R?

What is R lists?

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

Write a function in R language to replace the missing value in a vector with the mean of that vector?

103

Why is R Important?

What is an Atomic vector and how many types of atomic vectors are present in R?

Name the functions which helps in importing data from other applications in R?

What is Visualization in R?

Un-Answered Questions { R Programming }

What is the apply() family in r?

What is s3 in r?

Which function is used to create a boxplot graph in R?

What are the different import functions in r?

What is function definition?

What is tcp/ip variable smc-r storage allocations?

What is a factor? How would you create a factor in r?

How to create vectors in r?

What is sapply() in r?

What are R topical programming and statistical relevance?

How to create the s3 class?

What is the use of “next” statement in R?

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

What is factor variable in r language?

How many types of data types are provided by R?

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