Which of the following 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?
A)Arbitrary scales
B)Random scales
C)Index scales
D)CRM scales

Question

Quizplus · Accepted Answer

Arbitrary scales are developed by researchers based on face validity and professional judgment, meaning they are designed to appear as though they are measuring what is intended, without necessarily being based on empirical testing or statistical validation.

Which of the Following Are Developed by the Researcher and Are