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?

307

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

267

Explain main features to write R code that runs faster?

218

Why R language?

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

100

In R how you can import Data?

What is Descriptive analysis in R?

111

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?

170

Why is R Important?

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

168

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

112

What is Visualization in R?

Un-Answered Questions { R Programming }

What are statistical and programming features of R?

Why is library() function used in r?

Describe regex() in r string manipulation?

What is power analysis ?

Why is R Important?

What are various ways to write la oop in r?

Give the syntax for creating scatterplot matrices?

111

What is sapply() in r?

117

What is a motivation behind data visualization in R?

Write a custom function which will replace all the missing values in a vector with the mean of values.

What are functions of Random forest in R?

104

What is s3 in r?

What is the distribution in R?

108

What is Descriptive analysis in R?

111

Explain if control statements in r?

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