A Military Intelligence (MI) officer has been researching soldiers with various levels of Post Traum


Question: A Military Intelligence (MI) officer has been researching soldiers with various levels of Post Traumatic Stress Disorder (PTSD). The MI officer wonders if there is a relationship between how often soldiers deploy (X) and their level of PTSD (Y). The MI officer conducts a survey asking the number of deployments and the level of PTSD. Degree of PTSD is measured on a scale from 1 to 5, where 1 is “Minimal” and 5 is “Severe”. Draw a scatterplot, compute a Pearson’s r correlation coefficient for these data and determine whether the correlation is significant. (40 points)

# of Combat Deployments (X) PTSD (1-5) (Y)
3 3
1 4
4 2
2 1
1 1
5 5
4 4
4 1
3 3
2 2
5 4
3 5
2 3
4 1
5 2
1 3
1 4
3 3
4 2
2 5
Price: $2.99
Solution: The solution consists of 3 pages
Deliverables: Word Document

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