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

R Programming Interview Questions

Questions Answers Views Company eMail

What is the usage of the lattice package in R?

102

Explain how to save graphs in R?

What is the distribution in R?

104

What makes a valid variable name in R?

117

Explain how R commands are written?

What is the difference between rnorm and runif functions ?

112

Name the functions which help in importing data from other applications in R?

How many types of object are present In R?

Write the full form MANOVA and why is it used?

Why is R important for data science?

How many types of data types are provided by R?

103

What is the use of sink(), Library () and search() function?

What is the use of subset() function and sample() function in R ?

145

How To Create New Variable In R Programming?

Why is R useful for data science?

Un-Answered Questions { R Programming }

Give a brief introduction to an array in R?

What is the difference between library() and require() functions in r language?

Explain how to generate lists in r?

Explain how data is aggregated in r?

What are the tools for debugging in R?

What are statistical and programming features of R?

What is a factor variable, and why would you use one?

What is a class in r?

Write the r programming code for an array of words so that the output is displayed in decreasing frequency order?

107

What is a factor?

What is functional programming and memory issues in on the performance basis?

What is R lists?

Which data structure is used to store categorical variables?

What is bootstrapping in r?

111

Explain the programming features of R?

157

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