The fit of the regression equations 
and 
can be compared using the coefficient of determination R2.
Definitions:
Average Product
The output per unit of input, such as labor or capital, calculated by dividing total output by the total quantity of the input.
Marginal Product
The additional output produced as a result of using one more unit of a particular input, holding all other inputs constant.
Capital/Labor Ratio
The capital/labor ratio is a measure used in economics to indicate the amount of capital relative to the quantity of labor used in the production process.
Labor Productivity
The measure of the economic output produced per unit of labor input.
Q25: Which of the following is an estimated
Q28: Consider the following simple linear regression model:
Q31: Exhibit 17.9.A bank manager is interested in
Q37: Exhibit 12.4 In the following table,likely voters'
Q61: A sociologist studies the relationship between a
Q64: Exhibit 12.2 A university has six colleges
Q71: The following table provides the price and
Q81: Consider the following simple linear regression model:
Q82: In the model ln(y)= β<sub>0</sub> + β<sub>1</sub>ln(x)+
Q90: Exhibit 12.4 In the following table,likely voters'