Information Raio vs. Information Coefficient

CFA Level II
#1

The ___is a measure of the manager’s forecasting accuracy or skill.

  1. IR

  2. IC

  3. Both

Both?

#2

semantically speaking : yes

curriculumly speaking : no IC only .

#3

Terrible question. IC is part of IR so you can easily argue the answer is “Both”. But the answer they are looking for is IC as IR also considers Breadth.

#4

Yes, Qbank answer is IC. But I think IC belong to IR so should be both…