Arbitrary scales are developed by the researcher and are based primarily on face validity the scale appears to be measuring what one intends to measure)and professional judgment.

Question

Quizplus · Accepted Answer

Arbitrary scales are indeed developed by the researcher and rely heavily on face validity, which is the extent to which a test appears to measure what it's supposed to measure, and on the professional judgment of the researcher. These scales are not derived from an existing theory or model but are created to serve the specific needs of a research project, making professional judgment and face validity crucial components in their development.

Arbitrary Scales Are Developed by the Researcher and Are Based