R Programming Basics

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which tool is used for programming in R?

C++
R Studio (correct)
Python
Java

What are the steps to install R?

Double click on the downloaded file (correct)
Click on the base option
Right click and select open
Click on the Install R Link

Which apply function is used to apply a function to each column or row of a matrix or data frame?

lapply
tapply
apply (correct)
sapply

What is the purpose of outliers treatment in data analysis?

<p>To identify and handle extreme values that can skew the analysis (D)</p> Signup and view all the answers

Which data structure is used to store tabular data in R?

<p>Data Frame (C)</p> Signup and view all the answers

Study Notes

Which tool is used for programming in R? What are the steps to install R? Which apply function is used to apply a function to each column or row of a matrix or data frame? What is the purpose of outliers treatment in data analysis? Which data structure is used to store tabular data in R?

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Description

Test your knowledge on the basics of R programming with this quiz. Topics include R and R Studio, logical arguments, missing values, characters, factors and numeric, data frames, basic data manipulation techniques, and more. Try it out and see how well you know your way around R!