Consider the multiple linear regression model, y 0 1 x 1 2 x 2 3 x 3 You wish to test whether the slope coefficients 1 and 3 are jointly significant Define the restricted and unrestricted models needed to conduct the test

Question: Consider the multiple linear regression model, y = 0 + 1 x 1 + 2 x 2 + 3 x 3

Consider the multiple linear regression model, y = β₀ + β₁x₁ + β₂x₂ + β₃x₃ + ε. You wish to test whether the slope coefficients β₁ and β₃ are jointly significant. Define the restricted and unrestricted models needed to conduct the test.

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