A(n)____ is usually developed to measure an abstract concept like an attitude.
A)index
B)instrument
C)test
D)scale

Question

Quizplus · Accepted Answer

A scale is specifically developed to measure an abstract concept like an attitude. While indexes and tests can also be used to measure abstract concepts, an instrument generally refers to a tool or device used for measurement in a broader sense, and is not necessarily specific to abstract concepts.

A(n)____ Is Usually Developed to Measure an Abstract Concept Like