Which of the Following Models Is Considered for a Quarterly

question 52

Multiple Choice

Which of the following models is considered for a quarterly time series that seems to change on average by a fixed amount and seems to have seasonality?

• A) ln(y_t) = β₀ + β₁d₁ + β₂d₂ + β₃d₃ + β₄t + ε_t
• B) y_t = β₀ + β₁d₁ + β₂d₂ + β₃d₃ + β₄t + ε_t
• C) ln(y_t) = β₀ + β₁d₁ + β₂d₂ + β₃d₃ + β₄d₄ + β₅t + ε_t
• D) y_t = β₀ + β₁d₁ + β₂d₂ + β₃d₃ + β₄d₄ + β₅t + ε_t

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First line

The initial, preferred treatment or intervention for a specific disease or condition.

Defense

Measures, strategies, or mechanisms employed to protect against attack, harm, or damage in military, sports, or legal contexts.

Laboratory coat

A protective garment worn to prevent contamination of clothing and skin from hazardous substances in a lab setting.

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Protective eyewear that encloses the area surrounding the eye in order to prevent particulates, water, or chemicals from striking the eyes.