Consider the Following Regression Model, Humidity = β₀ + β₁

question 40

Multiple Choice

Consider the following regression model, Humidity = β₀ + β₁ Temperature + β₂ Spring + β₃Summer + β₄ Fall + β₅ Rain + ε,
Where the dummy variables Spring,Summer,and Fall represent the qualitative variable Season (spring,summer,fall,winter) ,and the dummy variable Rain is defined as Rain = 1 if rainy day,Rain = 0 otherwise.Assuming the same temperature and precipitation condition,what is the difference between the predicted humidity for summer and winter days?

• A) b₀ + b₁ + b₅
• B) b₀ + b₃ + b₅
• C) b₃
• D) b₀ + b₅

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