Mathematics · Time Series Analysis
Which of the following components are systematically modeled to form a predictable time series-based sales forecast? 1. Trend2. Seasonal variation3. Cyclical variation4. Random fluctuation
- 11, 2, 3 and 4
- 21, 2 and 3 only✓
- 32 only
- 41 only
Correct answer
1, 2 and 3 only
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