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

R Programming Interview Questions

Questions Answers Views Company eMail

How would you do a left and right join in r?

Name some packages in r, which can be used for data imputation?

186

What is a factor? How would you create a factor in r?

What is the use of stringr package. Give some examples of the functions in stringr.

give examples of while and for loop in r.

How do I sort in descending order in r?

Un-Answered Questions { R Programming }

What is the use of apply() in R?

What is using all() and any()?

104

Explain the type of clustering in R?

102

What is the rattle package in r?

How many data structures R has?

What is more functions in r and name them?

What are the different import functions in r?

How data is aggregated in r?

How do you install a package in r?

What is the use of stringr package.

how would you build a scatter-plot using plotly?

How do I sort in descending order in r?

Explain how you can start the r commander gui?

What is R Base package?

What is object-oriented programming in r?

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