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R Programming Basics

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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</p> Signup and view all the answers

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

<p>Data Frame</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?

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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!