Data Science and Machine Learning with R - Creating a Basic R Shiny App
Interactive Video
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Information Technology (IT), Architecture, Other
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University
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Practice Problem
•
Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of this video on R Shiny?
Advanced security features
Basic input-output relationships and reactivity
User management and authentication
Deployment and scalability
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you create a new R Shiny application in R Studio?
By importing a template from the internet
By writing code from scratch in a text editor
By selecting 'New File' and choosing 'Shiny Web App'
By using the 'New Project' option
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the 'fluidPage' function in a Shiny app?
To handle user authentication
To define the layout and visual components of the UI
To deploy the app to the web
To manage server-side logic
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component is used to create a sidebar layout in a Shiny app?
mainPanel
titlePanel
sidebarLayout
fluidPage
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the 'server' function in a Shiny app?
To handle user inputs and generate outputs
To create static reports
To define the UI layout
To manage app deployment
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key feature of reactive components in Shiny?
They are used for styling the UI
They automatically update outputs when inputs change
They are static and do not change
They require manual updates
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does ggplot2 enhance a Shiny app?
By simplifying server logic
By improving app security
By offering dynamic and interactive visualizations
By providing advanced data manipulation functions
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