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 many control statements are present in r?

102

Which function is used to write files?

What are features of r functions?

How many ways are there to read and write files?

134

What is rmarkdown? What is the use of it?

131

What is s4 generic?

What is the random walk model in r?

102

Explain tcp/ip applications, services and protocols?

What is recycling of elements in an r vector? Give an example.

108

How r handles missing values?

How to construct a new s3 class?

What is using all() and any()?

118

How to construct new s4 class?

What is reference class?

What is the apply() family in r?

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Un-Answered Questions { R Programming }

What is R Base package?

Write the full form MANOVA and why is it used?

What is meant by character function in R?

142

What is procedural programming in r?

113

How to compile and run code in R?

What is JIT package?

125

What is logistic regression?

Explain main features to write R code that runs faster?

225

What are the components of r functions?

What is a factor? How would you create a factor in r?

What is the reshaping of data in R?

132

Explain how to name the list elements in r?

168

What are the steps to build and evaluate a linear regression model in r?

103

How can you create a pca model in r?

119

Explain the type of clustering in R?

110

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