The GLS Assumptions Include All of the Following,with the Exception

question 7

Multiple Choice

The GLS assumptions include all of the following,with the exception of

• A)the Xi are fixed in repeated samples.
• B)Xi and ui have nonzero finite fourth moments.
• C)E(U )= Ω(
• X),where Ω(
• X)is n × n matrix-valued that can depend on X.
• D)E(U )= 0n.

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