Which describes the random component of a time series? a. Climatic condition b. Recurring and periodic, possessing a regular period or variation in a time series c. Wars, strikes, and other highly unpredictable events d. Man‑made conventions causing short‑run upward and downward patterns in activities such as sales e. The long‑run general movement in a time s

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter13: Regression And Forecasting Models
Section: Chapter Questions
Problem 40P: The Baker Company wants to develop a budget to predict how overhead costs vary with activity levels....
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Which describes the random component of a time series?

a.

Climatic condition

b.

Recurring and periodic, possessing a regular period or variation in a time series

c.

Wars, strikes, and other highly unpredictable events

d.

Man‑made conventions causing short‑run upward and downward patterns in activities such as sales

e.

The long‑run general movement in a time series (e.g. sales)

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