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If there is a negative correlation between the independent variable x and the dependent variable y, then to test this, the appropriate null and alternative hypotheses would be vs.
Systematic Component
The part of a process or model that can be directly explained by variables within the system, leading to predictable outcomes.
Seasonal Factor
Variations in demand, supply, or other business indicators that occur at specific times of the year.
Forecasting Method
A process used to predict future values based on past and present data, often utilized in finance, weather prediction, and supply chain management.
Systematic Component
The part of a process or series that can be directly linked to specific casual factors, showing predictable patterns over time.
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