Which of the Following Is Not One of the Summary

question 3

Multiple Choice

Which of the following is not one of the summary measures for forecast errors that is commonly used?

• A)MAE (mean absolute error)
• B)MFE (mean forecast error)
• C)RMSE (root mean square error)
• D)MAPE (mean absolute percentage error)

---

Definitions:

Ménière's Disease

A disorder of the inner ear causing vertigo, ringing in the ear (tinnitus), and hearing loss.

Labyrinth Dysfunction

A disorder affecting the inner ear's complex system, leading to issues with balance and hearing.

Otosclerosis

A hearing loss condition caused by abnormal bone growth in the middle ear, hindering the ears’ ability to transmit sound.

Bilateral Hyperacusis

A condition characterized by an increased sensitivity to normal environmental sounds in both ears.