The classical time series model combines the various components in which of the following ways?
A)$y = T \bullet C \cdot S \bullet I$
B)$y = T \bullet ( C + S + I )$
C)$y = T \bullet C \bullet ( S + I )$
D)$y = \frac { T \bullet C } { S \bullet I }$
E) None of these.

Question

Quizplus · Accepted Answer

The classical time series model combines the various components in the following way: $y = T \bullet C \cdot S \bullet I$, where $y$ is the dependent variable, $T$ is the trend component, $C$ is the cyclical component, $S$ is the seasonal component, and $I$ is the irregular component.

The Classical Time Series Model Combines the Various Components in Which