TABLE 14-4
a Real Estate Builder Wishes to Determine How $\text { SUMMARY }$

question 213

Multiple Choice

TABLE 14-4
A real estate builder wishes to determine how house size (House) is influenced by family income (Income) , family size (Size) , and education of the head of household (School) . House size is measured in hundreds of square feet, income is measured in thousands of dollars, and education is in years. The builder randomly selected 50 families and ran the multiple regression.
Microsoft Excel output is provided below:
$\text { SUMMARY }$


$\quad$ $\quad$ $\quad$ $\quad$ $\quad$$\text { OUTPUT }$

$\begin{array}{ll} & \text { Regression Stuistics } \\\hline \text { Multiple R } & 0.865 \\\text { R Square } & 0.748 \\\text { Adjusted R Square } & 0.726 \\\text { Standard Error } & 5.195 \\\text { Observations } 50 & \\\hline\end{array}$
ANOVA
$\begin{array}{lrrrrr}\hline & \text { d f }& \text {S S } & \text {M S } & \text {F } & \text {Significance F } \\\hline \text {Regression} & & 3605.7736 & 1201.9245 & 0.0000 \\\text {Residual} & & 1214.2264 & 26.3962 & \\Total & 49 & 4820.0000 & & & \\\hline\end{array}$

$\begin{array}{lcccc}\hline & \text { Coefficients} & \text {Standard Error} & \text {t Stat }& \text {p -value} \\\hline \text {Intercept }& -1.6335 & 5.8078 & -0.281 & 0.7798 \\ \text {Income} & 0.4485 & 0.1137 & 3.9545 & 0.0003 \\ \text {Size} & 4.2615 & 0.8062 & 5.286 & 0.0001 \\ \text {School }& -0.6517 & 0.4319 & -1.509 & 0.1383 \\\hline\end{array}$

-Referring to Table 14-4, what are the residual degrees of freedom that are missing from the output?

• A) 46
• B) 3
• C) 49
• D) 50

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Definitions:

Total Interest Expense

The sum of all interest payments made by a company over a reporting period, typically for borrowing funds.

Interest Payments

Regular payments made to lenders or bondholders as compensation for borrowing money, typically calculated as a percentage of the principal amount.

Total Discount

The complete reduction from the usual price of goods or services, often applied cumulatively or as a summation of various discount types.

Individual Bonds

Securities that represent a loan from an investor to a borrower, typically a corporation or government, with specified terms for interest payments and return of principal.