If a Trend Is Given by Y_t = Ae^bt, Then

question 21

Multiple Choice

If a trend is given by y_t = ae^bt, then:

• A)the fitted trend value in period 0 is b.
• B)the trend is exponentially increasing.
• C)the trend is exponentially decreasing.
• D)the trend is increasing if b > 0 and decreasing if b < 0.

---

Definitions:

Circumplex Model

A model that describes human emotions as existing along two main dimensions: valence (positive to negative) and arousal (high to low).

Valence

In psychology, valence refers to the intrinsic attractiveness(good-ness) or averseness(bad-ness) of an event, object, or situation.

Arousal Level

Arousal level refers to the state of being awake and reactive to stimuli, involving physiological and psychological mechanisms that can vary from low to high intensity.

Display Rule

Cultural norms that dictate how and when emotions should be expressed in social situations.