MCQS ONLY ANSWER NO NEED FOR EXPLANATION 1)When going from a deterministic function to a function that contains a disturbance error in the methodology of Econometrics, we would be moving from: * a) Step 1 to 2 b) Step 2 to 3 c) Step 3 to 4 d) Step 4 to 5   2) In regression analysis, we are concerned with what is known as * a) The statistical relationship among stochastic variables b) The functional relationship among random variables c) The deterministic relationship among non-stochastic variables d) The statistical relationship among variables that do not have probability distributions   3) The classical Linear regression model assumes: * a) The regression model is linear in parameters b) The regression model is linear in variables c) The regression model is linear in both parameters and variables d) None of the above   4) Which of the following is an equivalent expression for saying that the explanatory variable is "non-stochastic"? * a) The explanatory variable is partly random b) The explanatory variable is fixed in repeated samples c) The explanatory variable is correlated with the errors d) The explanatory variable always has a value of one