For a random sample of 32 GSS cases, health is measured according to a 4-point scale: 1 = excellent, 2 = good, 3 = fair, and 4 = poor. Four social classes are reported here: 1 = lower, 2 = working, 3 = middle, and 4 = upper. Present the five-step model for these data, using alpha = .05.



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