(Solved): wpc300 Lab 8: Clustering march 2021...
wpc300 Lab 8: Clustering
Started: March
Quiz Instructions
• Start with datafile: Presidential Elections.jmp
• Change the file names to: YourFirstName_YourLastName_presidential.jmp
• Review what we did in the lab.
• You must use JMP to answer the following multiple-choice questions.
• Note: When you are asked to submit a screen capture, you need to make sure that your name is part of the capture.
Question 1 2 pts
Based on a hierarchical clustering on the election results, how many optimal clusters of States did you get from your analysis?
- 4
- 6
- 5
- 8
Question 2 2 pts
Which cluster of States has the lowest proportion of Democratic voters in the Presidential elections?
- Alaska, Nebraska, Idaho, Wyoming, Utah
- Iowa, Wisconsin, Pennsylvania, Minnesota
- Virginia, Texas, Indiana
- Arizona, Nevada, New Hampshire, Colorado, Florida
Question 3 2 pts
If you are an advisor for a Republican presidential nominee, for which States would you not run many campaign ads against your opponent who is a Democratic presidential nominee?
- Iowa, Wisconsin, Pennsylvania, Minnesota
- Alaska, Nebraska, Idaho, Wyoming, Utah
- Arizona, Nevada, New Hampshire, Colorado, Florida
- Virginia, Texas, Indiana
Question 4 2 pts
Show a parallel plot graph to demonstrate how different States are clustered together based on hierarchical clustering analysis? Submit a screen shot.
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Question 5 2 pts
Perform a K-means clustering with initial number of cluster seed to vary between 3 and 10. What is the optimal number of clusters did you get from this analysis?
- 8
- 4
- 5
- 6
Question 6 2 pts
Show a parallel plot graph to demonstrate how different States are clustered together based on the K-means clustering analysis? Submit a screenshot.
Upload
Question 7 2 pts
Based on the K-means clustering, show how States are grouped together using colored coded US Map. Submit a screenshot.
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Question 8 2 pts
Upon evaluation of cluster means obtained from K-means clustering, which cluster has the lowest overall democratic percentage of voters over the 9 election cycles?
- 2
- 4
- 8
- 3
Question 9 2 pts
Upon evaluation of cluster means obtained from K-means clustering, which cluster has the highest overall democratic percentage of voters over the 9 election cycles?
- 8
- 4
- 3
- 2
Question 10 2 pts
Which cluster depicts swing States where the percentage for both democratic and republican nominees are similar in the last couple of election years?
- 7
- 2
- 6
- 8
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