Question 184594
Identify the following variables as likely having either nominal, ordinal or interval/ratio level of measurement. 
a) Cups of coffee consumed in a week
Ans: ordinal
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b) Eye color of a survey respondent
Ans: nominal
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c) Household income by range (i.e., $0 - $20,000; $20,001 - $40, 000, etc.) 
Ans: ratio
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Cheers,
Stan H.