Study the following output from a regression analysis to predict y from x.

a. What is the equation of the regression model? **(1 marks)**

b. What is the meaning of the coefficient of x? **(2 marks)**

c. What is the result of the test of the slope of the regression model? Let = .10.Why is the t ratio

negative? **(5 marks)** d. Comment on r^{2} and the standard error of the estimate. **(2 marks)**

e. Comment on the relationship of the F value to the t ratio for x. **(5 marks)**

f. The correlation coefficient for these two variables is -.7918. Is this result surprising to you? Why or

why not? **(5 marks)**

#### Top Answer

Part-a Equation is Y=76.2-0.0565 X Part-b Coefficient of x is -0.0565 which means that corresponding to unit increase in x,... View the full answer