The method of least squares
A. minimizes the distance between the population regression line and the sample regression line.
B. can be used to estimate the slope parameters of a linear equation.
C. can be used to estimate the explanatory variables in a linear regression equation.
D. all of the above
Answer: B
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Which of the following are examples of injections?
a. government purchases, net taxes and exports b. government purchases, investment spending and exports c. net taxes, imports and household saving d. household saving, imports and government purchases e. exports, imports and household saving
Michigan recently did away with property taxes. Alternative funding for schools could come from
a. a lottery system. b. an increase in sales tax and income tax. c. an increase in corporate taxes. d. All of the above are correct.