R programming for beginners - Rename variables and reorder columns. Data cleaning and manipulation

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Information Technology (IT), Architecture
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University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step to use the Star Wars dataset in R?
Install the tidyverse package
Download it from the internet
Create a new R script
Use the data() function
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of creating a new object 'SW' in the tutorial?
To rename the dataset
To practice data manipulation without altering the original dataset
To create a backup of the dataset
To modify the original dataset
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which operator is used in tidyverse to chain commands together?
Assignment operator
Pipe operator
Logical operator
Comparison operator
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you reorder columns in a dataset using tidyverse?
By using the arrange function
By using the select function with specified order
By using the mutate function
By using the filter function
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What function is used to rename columns in a dataset?
filter
mutate
rename
select
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