For the Model Y = β₀ + β₁x + β₂d₁

question 51

Multiple Choice

For the model y = β₀ + β₁x + β₂d₁ + β₃d₂ + ε,which test is used for testing the joint significance of the dummy variables d₁ and d₂?

• A)F test
• B)t test
• C)chi-square test
• D)z test

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