Real Estate Builder a Real Estate Builder Wishes to Determine How House

question 24

Essay

Real Estate Builder
A real estate builder wishes to determine how house size is influenced by family income,family size,and education of the head of household.House size is measured in hundreds of square feet,income is measured in thousands of dollars,and education is measured in years.A partial computer output is shown below. SUMMARY OUTPUT Regression Statistics Multiple R 0.865 R Square 0.748 Adjusted R Square 0.726 Standard Error 5.195 Observations 50 ANOVA ​ ​
-{Real Estate Builder Narrative} What are the regression degrees of freedom that are missing from the output?

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Definitions:

Contribution Margin

The amount by which sales revenue exceeds variable costs, representing the contribution towards covering fixed costs and generating profit.

Direct Material Costs

The expenditures for materials that are directly involved in the manufacturing process of a product.

Fixed Costs

Operating expenses that remain constant regardless of the business activity level, such as insurance or lease payments.

Contribution Margin

The selling price per unit minus the variable cost per unit, indicating how much each unit sold contributes to fixed costs and profit.