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 do you understand by element recycling in r?

104

What is a class in r?

Describe substr() in r string manipulation?

126

How can you resample statistical tests in r language?

What do you understand by a workspace in r programming language?

How many tools for debugging present in r?

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

117

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

111

Describe grep() in r string manipulation?

Which function helps you perform sorting in r language?

107

Which function is used to create a histogram visualisation in r programming language?

129

Explain how to create a function in arguments using apply() in r?

What are recommended systems in r?

how can you add datasets in r?

108

How can you debug and test r programming code?

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Un-Answered Questions { R Programming }

What are packages in r?

170

Explain what is with () and by () function in r is used for?

115

What do you know about the evaluate_model() function from “statisticalmodeling” package

113

What are the features of r programming?

113

What are Generic Functions in R?

243

Explain how to name the list elements in r?

153

Explain the significance of transpose in r language

172

Which function in r language is used to find out whether the means of 2 groups are equal to each other or not?

141

Which package provides the bootstrapping?

Explain tcp/ip applications, services and protocols?

What is r programming?

Compare R with other technologies.

How do you get the standard deviation for a vector x?

101

Name all control statements present in r?

Why the cv.im()?

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