Insurance companies are rated by several rating agencies. The Fitch 20-poinl scale is AAA, AA+, AA, AA-, A+, A, A-, BBB+, BBB, BBB-, BB+, BB, BB-, B+, B, B-, CCC+, CCC,CCC-, DD. (a) What level of measurement does this scale use? (b) To assume that The scale use interval measurements, what assumption is required? (Scales are from Weiss Ratings Guide to HMOs and Health insurers, summer 2003, p.15.)
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.