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?

110

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?

101

Explain the concept of principal component analysis?

What are r matrices and r matrices functions?

Un-Answered Questions { R Programming }

What packages are used for data mining in r?

What is power analysis ?

How can you simulate random walk model using r?

115

What are recommended systems in r?

Why Reshape R Package?

Why R language?

What is JIT in R?

What is the purpose of using Next statement in R language?

Explain What is R?

175

How would you do a left and right join in r?

What is control structure in R?

100

What is the random walk model in r?

100

What is debugging in R?

Can we update and delete any of the elements in a list?

What is GUI in R?

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