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Suppose you cross tabulate consumption rates with income and find no apparent relationship. When age is introduced you find that there is a relationship between consumption and income within age groups. This is an example of a(n) ________ variable at work.
A. antecedent
B. component
C. extraneous
D. suppresser

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Updated 69 days ago|12/1/2015 12:46:25 PM

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Suppose you cross tabulate consumption rates with income and find no apparent relationship. When age is introduced you find that there is a relationship between consumption and income within age groups. This is an example of a suppresser variable at work.

Added 69 days ago|12/1/2015 12:46:25 PM

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