4.An orthopedic surgeon observes that many of his patients coming in for total k

Question

4.An orthopedic surgeon observes that many of his patients coming in for total knee replacement surgery played organized sports before the age of 10. He plans to collect more extensive data on participation in organized sports from 4 patients undergoing knee replacement surgery and to report the findings. He was able to also locate 4 patients who were in for other surgeries that weren’t related to knee replacement. Identify the type of study proposed and indicate its specific strengths and weaknesses.

What are the independent and dependent variables of the study described in Question 4?

Explanation / Answer

Identify the type of study proposed and indicate its specific strengths and weaknesses.

-The study projected is a situation account or a case sequence. It is an observational learning that methodically some of concentration is evaluations thought-provoking and mutual features of a small gathering, or sequence of cases.

-This study will methodically analyze contribution in prearranged sports and knee replacement operation and produce a hypothesis or response a precise research query on the connotation amid the necessity to endure knee replacement surgery and prearranged sports.

-It does not contain a contrast or a regulator group.

-The chief strength of this learning is that physician can make a theory about contribution in prearranged sports and he will be capable to advance test his theory and discover out if he was correct or not.

-The main weaknesses of this learning is that it would not take a regulator cluster and it would be a minor size study.

What are the independent and dependent variables of the study described in Question 4?

Independent variable – organized sports played before age of 10.

Dependent variable – No of patients visiting which were not related to knee replacement.

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