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

R Programming Interview Questions

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What are the different packages in r?

How can you import data in r?

Enlist the advantages of using r languages?

Compare r and python?

What are the steps involved in building and evaluating a linear regression model in r?

What is rattle package in r?

What are the different data structures in r?

What are the features of r programming?

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

How you can start the r commander gui?

Explain how data is aggregated in r?

Explain general format of matrices in r?

What does not ‘r’ language do?

Explain how you can create a table in r without external file?

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

Un-Answered Questions { R Programming }

What is JIT package?

What is function definition?

Write a custom function which will replace all the missing values in a vector with the mean of values.

From the below data-set, extract only those values where age>60 and sex=”f”.

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Explain how to manipulate list elements in r?

Explain tcp/ip applications, services and protocols?

What is meant by hierarchical Clustering in R?

How many types of object are present In R?

What is Preliminaries in R?

What is TCP/IP in R?

Which data structure is used to store categorical variables?

How to request an input from the user through keyboard and monitor?

Why the stepaic()?

What are applications of recursion?

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

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