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Suppose that your agency has been evaluating an intervention using a posttest-only control group design.There were 95 people in the treatment group and 111 in

Suppose that your agency has been evaluating an intervention using a posttest-only control group design.There were 95 people in the treatment group and 111 in the control group. The outcome variable takes the following three ordinal values: normal, overweight, and obese. What bivariate statistical test would be most appropriate for testing the null hypothesis of no intervention effect?

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