10th Grade R Quizzes, Questions & Answers

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R Programming Quiz: Trivia Exam tests your knowledge on crucial R functions like reading CSV files, checking installed packages, and understanding data structures. It evaluates how well you manipulate and analyze data in R,...

Questions: 40 | Attempts: 1905 | Last updated: Oct 23, 2025

Sample Question 1
What is the function used to read CSV files into R?

Csv()

Read.csv()

Read_csv()

B & c

Sample Question 2
How to check the installed packages in R?

GetOption("defaultPackages")

Install.packages(packagenames)

Library(packagename)

Require(packagename)

Sample Question 3
What if a number and an NA value concatenate together, what will the resulting structure be?

Character

Number

Factor

List