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7.5.3.Weekly challenge 5
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A data analyst wants to create a shareable report of their analysis with documentation of their process and notes explaining their code to stakeholders. What tool can they use to generate this?
Code chunksFiltersDashboards- R Markdown
Correct. R Markdown is a file format for making dynamic documents with R. R Markdown documents can be used to save, organize, and document code; create a record of your cleaning process; and generate reports with executable code for stakeholders.
Fill in the blank: R Markdown notebooks can be converted into HTML, PDF, and Word documents, slide presentations, and _____.
YAML- dashboards
tablesspreadsheets
Correct. R Markdown notebooks can be converted into HTML, PDF, and Word documents, slide presentations, and dashboards.
A data analyst writes two hashtags next to their header. What will this do to the header font in the .rmd file?
Make it a different colorMake it bigger- Make it smaller
Make it centered
Correct. Hashtags can be used to change the font size of headers. The more hashtags you add, the smaller the header.
Fill in the blank: A data analyst includes _____ in their R Markdown notebook so that they can refer to it directly in their explanation of their analysis.
markdown- inline code
documentationYAML
Correct. Inline code is code that can be inserted directly into a .rmd file.
A data analyst wants to add a bulleted list to their R Markdown document. What symbol can they type to create this formatting?
HashtagsDelimitersBrackets- Asterisks
Correct. Asterisks when inserted before a word or phrase in R Markdown will appear as a bulleted list.
Fill in the blank: Code added to an .rmd file is usually referred to as a code _____. This allows users to execute R code from within the .rmd file.
file- chunk
filtersection
Correct. Code added to an .rmd file is usually referred to as a code chunk. Code chunks allow users to execute R code from within the .rmd file.
A data analyst adds specific characters before and after their code chunk to mark where the data item begins and ends in the .rmd file. What are these characters called?
- Delimiters
SyntaxMarkdownBackticks
Correct. A delimiter is a character that indicates the beginning or end of a data item in a code chunk.
Why would a data analyst create a template of their .rmd file? Select all that apply.
- To customize the appearance of a final report
To create an interactive notebook- To save time when creating the same kind of document
To prevent other users from editing the file
Correct. If an analyst creates the same kind of document over and over or customizes the appearance of a final report, a template can save them time.
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