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Home » Data Science » Data Analysis » A data analyst wants to find out how much the predicted outcome and the actual outcome of their data model differ. What function can they use to quickly measure this? Q:Practice More Questions From: Programming using RStudio
When a data analyst notices a data point that is very different from the norm in a scatter plot the best course of action is to _____ the outlier?Question 5. Fill in the blank: When a data analyst notices a data point that is very different from the norm in a scatter plot, the best course of action is to _____ the outlier. Correct. When a data analyst notices an outlier, the best course of action is to investigate it.
What delimiter should they type in their .RMD file?or by typing the chunk delimiters ```{r} and ``` . When you render your . Rmd file, R Markdown will run each code chunk and embed the results beneath the code chunk in your final report.
Why would a data analyst create a template of their RMD file?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.
What is another benefit of using R for the project?Create high-quality visualizations
Another benefit of using R for the project is R's ability to create high-quality data visualizations. Before you begin working with your data, you need to import it and save it as a data frame.
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A data analyst notices that their header is much smaller than they wanted it to be. what happened?
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