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Econometrics

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Moderate

Assumptions about the Error Term

EMETRC-LMGMP1

Select ALL that apply. The assumption $E(u|x)=0$:

A

implies that $u$ and $x$ are not correlated

B

can always be achieved in a linear regression model

C

is called the zero conditional mean assumption

D

implies that $u$ and $y$ are not correlated