### In regression analysis, which of the following is not a required assumption about the error term ε?

the expected value of the error term is one

### The equation that describes how the dependent variable (y) is related to the independent variable (x) is called

the regression model

### In simple linear regression analysis, which of the following is not true?

the f test and the t test may or may not yield the same conclusion

### A measure of goodness of fit for the estimated regression equation is the

multiple coefficient of determination

### In a multiple regression model, the variance of the error term ε is assumed to be

the same for all values of the independent variable

### In a multiple regression model, the values of the error term ,ε, are assumed to be

independent of each other