Essay
Identify the following variables as nominal, ordinal, or dichotomous. Provide a justification for your choice.
a.Types of diabetes: type 1 (insulin-dependent), type 2 (non-insulin-dependent), gestational diabetes mellitus.
b.Time to recurrence: 0-2 years, 2-4 years, more than 4 years.
c.Clinic sites: Lexington, Covington, Frankfort, Nashville, Bowling Green.
d.Smoking status: smoker, nonsmoker.
e.Levels of body mass index (BMI): normal, overweight, obese. Types of vaccine administration: oral, injection, puncture.
f.Types of residency: urban, rural.
Correct Answer:

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a.Nominal-there are more than two levels...View Answer
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