Instruction 13-4
a Real Estate Builder Wishes to Determine How

question 62

Multiple Choice

Instruction 13-4
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 metres,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:
OUTPUT
SUMMARY
Regression Statistics
$\begin{array}{ll}\text { Multiple R } & 0.865 \\ \text { R Square } & 0.748 \\ \text { Adj. R Square } & 0.726 \\ \text { Std. Error } & 5.195 \\ \text { Observations } & 50\end{array}$
ANOVA
$\begin{array}{llllll} & d f & \text { SS } & \text { MS } & \text { F } & \text { Siguif } \boldsymbol{F} \\\text { Regression } & & 3605.7736 & 901.4434 & & 0.0001 \\\text { Residual } & & 1214.2264 & 26.9828 & & \\\text { Total } & 49 & 4820.0000 & & &\end{array}$

$\begin{array}{lllll} & \text { Coeff } & \text { SttError } & \boldsymbol{t} \text { Stat } & \boldsymbol{P} \text {-value } \\\text { Intercept } & -1.6335 & 5.8078 & -0.281 & 0.7798 \\\text { Income } & 0.4485 & 0.1137 & 3.9545 & 0.0003 \\\text { Size } & 4.2615 & 0.8062 & 5.286 & 0.0001 \\\text { School } & -0.6517 & 0.4319 & -1.509 & 0.1383\end{array}$ Note: Adj.R Square = Adjusted R Square;Std.Error = Standard Error
-Referring to Instruction 13-4,which of the following values for the level of significance is the smallest for which all explanatory variables are significant individually?

• A)0.15
• B)0.025
• C)0.01
• D)0.05

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Definitions:

Macro Uncertainty

Macro uncertainty refers to the unpredictable changes and instability in the macroeconomic environment that affect countries, markets, and global financial systems.

State Uncertainty

A condition in which there is a lack of clarity about the status of an environment or situation, often leading to difficulties in decision-making.

Economic Uncertainty

A condition in which there is a lack of predictability or stability in the economy, often caused by volatile markets, political instability, or unknown future events.

Effect Uncertainty

Uncertainty about the outcomes or impacts of decisions or actions in an unpredictable environment.