Sometimes a variable cannot be studied directly, but can be studied indirectly by means of some other variable.This other variable is a called a _____ variable.

Name: Sometimes a variable cannot be studied directly, but can be studied indirectly by means of some other variable.This other variable is a called a _____ variable.
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Question

Quizplus · Accepted Answer

A proxy variable is used to indirectly measure a variable of interest. It serves as a substitute for the variable that cannot be directly measured.

Sometimes a Variable Cannot Be Studied Directly, but Can Be