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

R Programming Interview Questions

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In r how missing values are represented?

Mention how you can produce co-relations and covariances?

What are r data types?

What is inheritance in s3 class?

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?

Explain the concept of principal component analysis?

What are r matrices and r matrices functions?

Un-Answered Questions { R Programming }

Which package provides the bootstrapping?

What is using all() and any()?

What is with () and by () function in r is used for?

Explain general format of matrices in r?

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

How many tools for debugging present in r?

Who and When R discovered?

What are Descriptive analysis methods in R?

In R how you can import Data?

How would you check the distribution of a categorical variable in r?

What are sockets in r?

What are various ways to write la oop in r?

What is bootstrapping in r?

What data Visualizations in R you should learn?

Explain how to save graphs in R?

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