Question: In clinical trials for treatment of a skin disorder 642

In clinical trials for treatment of a skin disorder, 642 of 2105 patients receiving the current standard treatment were cured of the disorder and 697 of 2115 patients receiving a new proposed treatment were cured of the disorder.
(a) Does the new procedure cure a higher percentage of patients at the α = 0.05 level of significance?
(b) Do you think that the difference in success rates is practically significant? What factors might influence your decision?



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  • CreatedApril 28, 2015
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