Table shows results of an eight-center clinical trial to compare a drug to placebo for curing an infection. At each center, subjects were randomly assigned to treatments.  Analyze these data,...

Table shows results of an eight-center clinical trial to compare a drug to placebo for curing an infection. At each center, subjects were randomly assigned to treatments.

Analyze these data, available in the Infection data file at the text website. Using logistic regression, describe and make inference about the treatment effect.