The Following Is Not One of the Gauss-Markov Conditions

question 40

Multiple Choice

The following is not one of the Gauss-Markov conditions:

• A)var(ui X1,…,Xn)= ,0 < < ∞ for i = 1,…,n,
• B)the errors are normally distributed.
• C)E(uiuj X1,…,Xn)= 0,i = 1,…,n,j = 1,... ,n,i ≠ j
• D)E(ui X1,…,Xn)= 0

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Definitions:

Stable Factors

Characteristics or elements that remain constant over time in a given context or system.

External

Pertaining to or situated on the outside of something; relating to the outer environment or surroundings.

Unstable

Lacking in stability, predictability, or consistency, often leading to unpredicted changes or outcomes.

Specific Factors

Elements or conditions that are distinct and contribute to a particular outcome or situation.