Exam (elaborations)
Viz questions with complete solutions 2024
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Viz questions with complete solutions 2024
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Viz - Unit 5 and 6Moving average is __ - correct answer ✔Re-expressing
aggregating
At the most fundamental level, analytical navigation can be divided between
two approaches: directed and exploratory. Which statement about these two
approaches is true? - correct answer ✔All of above
You have an Excel Spreadsheet with 3 years of monthly readmission data
arranged in 3 columns:
You import this data into Tableau and then would like to create a bar chart
showing the number of patients above or below the readmission goal for each
month. Select the best approach for doing this in Tableau - correct answer
✔Create a new calculated field variable called Difference, defined as
[Readmission Goal] - [Actual Readmission], then use Difference, instead of
Readmission Goal and Actual Readmission to create the bar chart
Select the most accurate statement about adding variables - correct answer
✔In order to get a better perspective or context or to greater realize a
potentially strong connection, we might need to add an additional variable
When constructing information visualizations, which of the following should
you support? - correct answer ✔All of above
Which statement is true about aggregating? - correct answer ✔All of above
Suppose you have the following data in Excel:
, and you would like to produce the following graph: - correct answer ✔NOT
- Select both Actual Readmissions and Readmission Goal in the measures
pane and then click Show Me's side-by-side bars icon
- Use a dual axis display
- Either a dual axis display or using Measure Names and Measure Values
would both work
What is the most useful, frequently used process in interaction? - correct
answer ✔Comparing and Contrasting
What function do the blue bars and lines best illustrate on this dashboard? -
correct answer ✔Highlighting
Select the most accurate statement about filtering - correct answer ✔ALL
To create a histogram in Tableau you will need to use - correct answer
✔BINS
Which of the following can be treated as a method of analytical interaction: -
correct answer ✔all of above
You create a dynamic dashboard in Tableau that uses a bar graph to show a
hospital's readmission rate for each month. The data is subject to revision up
to several months later as clinical records are updated. You would like the
months in which the readmission rate goal of 2% was exceeded to use red
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