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

R Programming Interview Questions

Questions Answers Views Company eMail

How to call c function from r?

117

Why is clustering required in data analysis?

What is the rattle package in r?

103

How to request an input from the user through keyboard and monitor?

How to rename a variable?

How many types of vectors are present in r?

Explain how to access list elements in r?

100

What is r matrices?

What is r’s c interface?

112

How to create vectors in r?

How to use sapply in r?

What is r vector?

200

What are various ways to write la oop in r?

What is oop in r?

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

107

Un-Answered Questions { R Programming }

What are programming features of R?

What is principal component analysis?

Describe grep() in r string manipulation?

Explain how to create a function in arguments using apply() in r?

What is the byte in R?

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

Explain if control statements in r?

How would you make multiple plots onto a single page in r?

126

What is a factor?

Explain in brief preliminaries of C/C++?

109

Write a custom function in R?

What are the components of r functions?

What is a class in r?

What does the term 'dreaded for loop' means?

Why the cv.im()?

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