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Top Trending R Quizzes

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: 1916 | 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)

R Package Development Basics Quiz

This R Package Development Basics Quiz evaluates your understanding of core concepts in creating R packages, including directory structure, dependencies, documentation, and testing frameworks. Designed for college-level students...

Questions: 15 | Attempts: 11 | Last updated: May 2, 2026

Sample Question 1
What is the primary function of the DESCRIPTION file in an R package?

Define package metadata, version, author, and dependencies

Store raw data files used by the package

Compile C++ source code

Generate package documentation automatically

Sample Question 2
Which directory in an R package structure contains R source code files?

Data/

R/

Src/

Inst/

Recent R Quizzes

R Functional Programming Basics Quiz

Questions: 15 | Attempts: 10 | Last updated: May 2, 2026

Sample Question
In R, what is a higher-order function?

A function that takes another function as an argument or returns a function

A function with more than one parameter

A function that only works with numeric data

A function defined at the global environment level

R Data Structures Basics Quiz

Questions: 15 | Attempts: 10 | Last updated: May 2, 2026

Sample Question
What is the simplest data structure in R?

Vector

List

Matrix

Data frame

IBM Rup Preparation Test

Questions: 15 | Attempts: 735 | Last updated: Mar 21, 2025

Sample Question
In what lifecycle phase is software architecture the primary focus?

Elaboration

Implementation

Design

Transition

Inception