Under the Gauss-Markov Theorem When Assumptions SR1 - SR5 Are $\beta$

question 12

Multiple Choice

Under the Gauss-Markov Theorem when assumptions SR1 - SR5 are met,what estimators of $\beta$ ₁ and $\beta$ ₂ may have smaller variances than b₁ and b₂?

• A)none
• B)a non-linear estimator
• C)a normally distributed estimator
• D)an estimator derived from economic theory

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Definitions:

Northerners

Residents or natives of the northern part of a country or region, often distinct in cultural, social, or economic practices from those in the southern part.

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The process of being allowed to return or gain entry again into a place, organization, or institution from which one was previously excluded or had left.

Black Codes

Laws passed in the southern United States after the Civil War, intended to restrict the freedoms and rights of African Americans and ensure a labor force.

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