Email: bbcnoun@gmail.com Whatsapp: 08131667008 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..â€!â€|â€|â€! 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: â€!â€|â€!â€|â€!.. 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: â€|â€|â€|. 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: â€|â€|â€|.. are the two types of transformation used in transforming a mathematical model in econometrics Answer: linear and nonlinear Email: bbcnoun@gmail.com Whatsapp: 08131667008