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 are the different packages in r?

How can you import data in r?

101

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?

105

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?

491

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

107

Un-Answered Questions { R Programming }

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

491

What packages are used for data mining in r?

What is recycling of elements in an r vector? Give an example.

How would you create a scatterplot using ggplot2 package?

how would you build a scatter-plot using plotly?

What is a loop in r?

What is function in r?

104

What is data structure in r?

What is the reshaping of data in R?

128

What are problems with R clustering?

163

How would you find the number of missing values in a dataset and remove all of them?

What are R topical programming and statistical relevance?

114

What is Predictive analysis process in R?

118

What are R Functions?

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

For More Un-Answered { R Programming } Questions Click Here