Seasonal Patterns

question 40

Multiple Choice

Seasonal patterns

• A)cannot be predicted.
• B)are regular repeated patterns.
• C)are multiyear runs of observations above or below the trend line.
• D)reflect a shift in the time series over time.

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Definitions:

Circadian Rhythm

Day–night rhythm.

Eating Behaviour

Patterns or habits related to how, why, and what people eat, including the psychological, biological, and social factors influencing eating habits.

Ultradian Rhythm

Biological rhythms with a cycle shorter than 24 hours, such as stages of sleep or the pattern of hormonal release.

Free-Running Rhythm

Rhythm of the body’s own devising in the absence of all external cues.