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

R Programming Interview Questions

Questions Answers Views Company eMail

In r how missing values are represented?

Mention how you can produce co-relations and covariances?

What are r data types?

117

What is inheritance in s3 class?

107

What is apply() function in r?

Explain how to repeat vectors in r?

What packages are used for data mining in r?

What does tcp/ip work?

What is s3 in r?

What is s4?

Name all control statements present in r?

What is function definition?

What is the use of lattice package?

107

Explain the concept of principal component analysis?

What are r matrices and r matrices functions?

Un-Answered Questions { R Programming }

What are statistical features of R?

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

178

How many methods are available to use the matrices?

120

Give an example of 'dreaded for loop'?

102

What is scan() in r?

What are sockets in r?

107

What are applications of Predictive analysis in R?

Why should you adopt R programming language?

What is string manipulation in R?

What is bytecode compilation?

129

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

112

What data Visualizations in R you should learn?

111

How many types of C/C++ preliminaries are present in R?

What is the distribution in R?

108

What are features of r functions?

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