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?

127

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?

113

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

102

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

153

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 }

What is Preliminaries in R?

What is white noise model in r?

Which data structure is used to store categorical variables?

What makes a valid variable name in R?

127

Explain how to write files?

What is the use of sample and subset functions in R programming language?

Explain for loop control statement in r?

What is JIT in R?

107

What is expected from running the command – strsplit(x,”e”)?

111

Explain DBSCAN algorithm in R?

What is r matrices?

Explain the concept of principal component analysis?

In r how missing values are represented?

How will you create scatterplot matrices in r language?

100

What is variance in r?

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