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?

168

Why is R Important?

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

162

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

112

What is Visualization in R?

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Un-Answered Questions { R Programming }

How would you do a cross-product of two tables in r?

Write the syntax to set the path for current working directory in r environment?

107

Given a vector of values, how would you convert it into a time series object?

105

Name some functions which can be used for debugging in r?

Which packages are used to store and restore R objects to and from a file in R language?

Why is R useful for data science?

101

How To Create New Variable In R Programming?

How to create vectors in r?

What is SAS and SPSS in R?

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

106

What is a white noise model?

129

Explain the different data structures in r?

What are the advantages of R?

What are Descriptive analysis methods in R?

101

Explain DBSCAN algorithm in R?

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