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?

What is a class in r?

Describe substr() in r string manipulation?

118

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?

111

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

107

Describe grep() in r string manipulation?

Which function helps you perform sorting in r language?

100

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

125

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?

104

How can you debug and test r programming code?

Un-Answered Questions { R Programming }

How can you debug and test r programming code?

What is a white noise model?

120

What is the power analysis?

Compare R with other technologies.

What is a random walk model and how can you simulate it using r?

What is scan() in r?

What is s4 generic?

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

What are R Functions?

how can you add datasets in r?

104

How to create axes in the graph?

How to use R from python?

Enlist some of the functions that r provides?

How do you install a package in r?

Explain RStudio.

190

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