What Is the Main Difference Between Scales That Are Developed

Multiple Choice

What is the main difference between scales that are developed on an empirical basis and those that are developed on a rational basis?

A) Empirical scales are derivative of scales from similar measures and rational scales are based on statistical relationships to criterion.
B) Empirical scales are based on statistical relationships with criteria and rational scales are developed based on logic and a theoretical understanding of the construct.
C) Empirical scales have been validated in research and rational scales are designed according to the consensus of expert opinion.
D) None of the above