Professor Smith found a relationship between education and occupation. However, when age was introduced as a test factor, the relationship between education and occupation disappeared in the partials. In Professor Smith's study, age was introduced as a(n):
A)control variable.
B)spurious variable.
C)distorter variable.
D)antecedent control variable.
E)intervening control variable.

Question

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The Answer of Professor Smith found a relationship between education and occupation. However, when age was introduced as a test factor, the relationship between education and occupation disappeared in the partials. In Professor Smith's study, age was introduced as a(n):
A)control variable.
B)spurious variable.
C)distorter variable.
D)antecedent control variable.
E)intervening control variable.

Professor Smith Found a Relationship Between Education and Occupation