Consider the Model Y = β₀ + β₁x + β₂d

question 82

Multiple Choice

Consider the model y = β₀ + β₁x + β₂d + ε, where x is a quantitative variable and d is a dummy variable. When d = 0, the predicted value of y is ________.

• A) = b₀+ b₁x + b₂d
• B) = b₀ + b₁x
• C) = b₀ + b₂d
• D) = b₀ + b₁(x + d)

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