Update weekly-challenge-1.md

07_data-analysis-r/01_programming-and-data-analytics/graded-assessments/weekly-challenge-1.md

@@ -104,4 +104,169 @@ Fill in the blank: In RStudio, the _____ is where you can find all the data you
 * R console pane
 * source editor pane
 
-> In RStudio, the environment pane is where you can find all the data you currently have loaded, and can easily organize and save it.
+> In RStudio, the environment pane is where you can find all the data you currently have loaded, and can easily organize and save it.
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+Question 1
+What tool gives data analysts the highest level of control over their data analysis?
+
+1 / 1 point
+
+SQL
+
+
+- [x] Programming language
+
+
+Tableau
+
+
+Spreadsheet
+
+Correct
+2.
+Question 2
+What are the benefits of using a programming language for data analysis? Select all that apply.
+
+1 / 1 point
+
+- [x] To save time cleaning data
+
+Correct
+
+They do not require data cleaning
+
+
+They are mainly used through graphic user interfaces (GUIs) instead of text editors
+
+
+- [x] To clarify the steps of your analysis
+
+Correct
+3.
+Question 3
+What attribute of the R programming language makes it an open-source programming language?
+
+1 / 1 point
+
+- [x] The code can be modified and shared by anyone who uses it.
+
+
+The code is open to processing large amounts of data.
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+The code is designed to be data-centric.
+
+
+The code is distributed by a company named “Open-Source.”
+
+Correct
+4.
+Question 4
+For what reasons do many data analysts choose to use R? Select all that apply. 
+
+1 / 1 point
+
+- [x] R is a data-centric programming language. 
+
+Correct
+
+- [x] R can create high quality visualizations.
+
+Correct
+
+- [x] R can quickly process lots of data.
+
+Correct
+
+R is a closed source programming language. 
+
+5.
+Question 5
+A team of data analysts is working on a complex analysis. The team needs to quickly process lots of data. They also need to easily reproduce and share every step of their analysis. What should they use for the analysis?
+
+1 / 1 point
+
+A database
+
+
+Structured query language
+
+
+- [x] The R programming language
+
+
+A dashboard
+
+Correct
+6.
+Question 6
+RStudio’s integrated development environment includes which of the following? Select all that apply.
+
+1 / 1 point
+
+- [x] An editor for writing code 
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+Correct
+
+A viewer for playing videos 
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+
+- [x] An area to manage loaded data 
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+Correct
+
+- [x] A console for executing commands
+
+Correct
+7.
+Question 7
+A data analyst wants to write a large R script instead of running single R commands. Where should they write their code in RStudio?
+
+1 / 1 point
+
+Environment tab
+
+
+R console
+
+
+Files tab
+
+
+- [x] Source editor
+
+Correct
+8.
+Question 8
+In RStudio, where can you find a list of all of the R commands you have run in your current sessions?
+
+1 / 1 point
+
+- [x] History tab
+
+
+Help tab
+
+
+Source editor
+
+
+Files tab
+
+Correct