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Intro to R and RStudio

Authored by Claire Edra

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University

Used 7+ times

Intro to R and RStudio
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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What is R?

A programming language for data analysis and statistics

A type of statistical test

A type of spreadsheet software

A hardware device

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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What does RStudio help you do?

Play video games

Write and run R code more easily

Design websites

Analyze images

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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What is the default file extension for an R script?

.r

.rs

.txt

.csv

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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Which of these is NOT a feature of RStudio?

A script editor

A console

A built-in email client

A file viewer

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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What is the CRAN repository used for?

Storing datasets

Sharing R packages

Writing scripts

Generating random numbers

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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How can you run a line of R code in RStudio?

By clicking "Run" or pressing Ctrl+Enter (Cmd+Enter on Mac)

By double-clicking the line

By opening a terminal

By saving the script

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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What does the install.packages() function do in R?

Installs a new RStudio theme

Installs additional tools for R

Installs RStudio updates

Installs a new dataset

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