A Group of Medical Researchers Reported on the Accuracy of Using

Essay

A group of medical researchers reported on the accuracy of using magnetic resonance imaging (MRI) to evaluate ligament sprains and tears on 50 patients. Consecutive patients with acute or chronic knee pain were selected from the clinical practice of one of the researchers and agreed to participate in the study.
Describe the sampling plan used to select study participants.
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What chance mechanism was used to select this sample of 50 individuals with knee pain?
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Can valid inferences be made using the results of this study?
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Why or why not?
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