The coefficient of determination is .90, the number of observations is 30, and a multiple regression model using 2 independent variables is estimated. What is the value of the adjusted coefficient of determination?

Suppose that homemakers are included as employed in the labor force statistics, rather than being counted as out of the labor force. This would

A) increase the measured labor force participation rate. B) increase the measured unemployment rate. C) decrease the number of persons in the labor force. D) decrease the number of persons in the working-age population.

Planned aggregate expenditure is equal to

A) consumption spending plus planned investment spending. B) consumption spending plus planned investment spending plus government purchases plus net exports. C) planned investment spending only. D) consumption spending only.