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

R Programming Interview Questions

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What do you understand by element recycling in r?

What is a class in r?

Describe substr() in r string manipulation?

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?

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

Describe grep() in r string manipulation?

Which function helps you perform sorting in r language?

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

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?

How can you debug and test r programming code?

Un-Answered Questions { R Programming }

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

What is Predictive Analysis in R?

Compare R with other technologies.

How can you simulate random walk model using r?

Write a custom function in R?

Explain how to repeat vectors in r?

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

What are various ways to write la oop in r?

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

What is R studio and how to use it?

Write the full form MANOVA and why is it used?

How can you debug and test r programming code?

How can you import data in r?

Why is R Good for business?

How to construct new s4 class?

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