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.

167

Explain main features to write R code that runs faster?

134

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 }

Differentiate between k-means clustering and hierarchical clustering?

How many control statements are present in r?

What is s3 in r?

Explain What is R?

How would you write a custom function in r? Give an example.

What is Preliminaries in R?

What is the function in r?

What is s4 generic?

How r handles missing values?

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

What is Visualization in R?

How many methods are there to save graphs?

How to use R from python?

How would you fit a linear model over a scatter-plot?

What is vectorization in r?

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