Consider the Following Regression Model: Humidity = β₀ + β₁

question 65

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 fall days?

• A) b₀ + b₃ - b₄
• B) b₃ - b₄
• C) b₃ + b₄
• D) b₀ + b₄ - b₃