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

R Programming Interview Questions

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How to use R from python?

How to compile and run code in R?

What are applications of Predictive analysis in R?

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

What is iPlots?

Explain in brief preliminaries of C/C++?

I have a string “contact@dataflair.com”. Which string function can be used to split the string into two different strings “contact@dataflair” and “com”?

Explain different types of objects present in R?

how to import data into R?

How many types of C/C++ preliminaries are present in R?

How can you save your data in R?

What is regular expression syntax?

Vector v is c(1,2,3,4) and list x is list(5:8), what is the output of v*x[[1]]?

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How do you check if “m” is a matrix data object in R?

What is JIT in R?

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Un-Answered Questions { R Programming }

Give an example of 'dreaded for loop'?

What is data import in r language?

What are R topical programming and statistical relevance?

What data Visualizations in R you should learn?

What are statistical software and data analysis in r?

What is scan() in r?

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

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

How R Commands are Written?

What do you understand by R cluster analysis?

What are recommended systems in r?

R programming language has several packages for data science which are meant to solve a specific problem, how do you decide which one to use?

Which data structure is used to store categorical variables?

Explain statistical functions performed by R?

What do you understand by scientific data visualization in R?

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