This assignment is worth 5% of your grade so make sure you do well on it. It is NOT a group assignment and so turn in individual work. Important: Please do not share your work as all those in question will be penalized heavily (score = 0). Refer to notes on BeachBoard. Show all steps leading to your answer. The assignment is due on the day of the final exam.
Hip Dysplasia?
Hip dysplasia is a hip socket abnormality that affects many large breed dogs.
This assignment is worth 5% of your grade so make sure you do well on it. It is NOT a group assignment and so turn in individual work. Important: Please do not share your work as all those in question will be penalized heavily (score = 0). Refer to notes on BeachBoard. Show all steps leading to your answer. The assignment is due on the day of the final exam.
Hip Dysplasia?
Hip dysplasia is a hip socket abnormality that affects many large breed dogs. A review of medical records of dogs seen at 27 veterinary medical teaching hospitals found that hip dysplasia was more common in Golden Retrievers than in Border Collies; the data are shown in the following table.
Golden Retriever
Border Collie
Hip dysplasia?
Yes
3995
221
No
42946
5007
Using a 0.01 significance level, test the claim that hip dysplasia is independent of the type of dog. Explain your answer.
Calculate the odds ratio for Golden Retrievers compared to Border Collies? State your conclusion.
Calculate the relative risk for Golden Retrievers compared to Border Collies? State your conclusion.
HCA 465Statistics Assignment
Spring 2013Name: ____________________
ScholarMatic: Explanation & Answer
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