What is a benefit of applying statistical methods to HR forecasting?

They are particularly useful in dynamic environments. Under the right conditions, they provide predictions that are much more precise than a human forecaster's subjective judgment.

They are particularly useful in predicting important events that have no historical precedent.

They are invariably better than the "best guesses" of experts.

They can be used by organizations as a substitute for relying on the subjective judgments of experts.