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?

108

Explain how to save graphs in R?

What is the distribution in R?

108

What makes a valid variable name in R?

128

Explain how R commands are written?

What is the difference between rnorm and runif functions ?

120

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

101

How many types of object are present In R?

105

Write the full form MANOVA and why is it used?

Why is R important for data science?

109

How many types of data types are provided by R?

114

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

103

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

154

How To Create New Variable In R Programming?

Why is R useful for data science?

101

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Un-Answered Questions { R Programming }

Which package provides the bootstrapping?

How will you create scatterplot matrices in r language?

100

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

154

What is CLI in R?

Explain in brief preliminaries of C/C++?

111

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

102

Explain the significance of transpose in r language

176

What are the different components of grammar of graphics?

What are the data types in r on which binary operators can be applied?

117

What are the different packages in r?

Explain how to read data or a matrix from a file?

130

How will you convert a factor variable to numeric in r language?

147

What are methods for character functions in R?

106

Explain how to manipulate list elements in r?

Write the syntax to set the path for a current working directory in r environment?

117

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