ECO356
Question: Transform Y = AXBDpui
Answer: InY = InA + blnX + Ui
Question: If X and Y are random variables, the expected value of the product of their deviation from their means is defines as…..
Answer: ï/xy = E[(X – Ux)(Y – Uy)]
Question: Identify the interpretation for Corr(Y,Z) = 0
Answer: no linear association
Question: In mathematical term, if X denotes the random variable, its expected value will be denoted by â€|â€|
Answer: E(X)
Question: …… Is a cause of serial correlation in a model
Answer: probability model
Question: Which does not express the sum of several variables is equal to the sum of their respective expected values
Answer: E(X+Y) = E(X) – E(Y)
Question: ….. Is not an assumption of disturbance error termr in an econometric model
Answer: E(Y)-Y
Question: which is a specification of Adaptive Expectation Model
Answer: Xt = B1 + B2Yt+1 + U
Question: Which is a feature of simultaneous equation model?
Answer: It is composed of two or more equations
Question: ……. are the two types of transformation used in transforming a mathematical model in econometrics
Answer: linear and nonlinear
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