Instruction 13 ANOVA Note: Adj R Square = Adjusted R Square; Std

question 95

Multiple Choice

Instruction 13.30
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
$\begin{array} { l l } \text { Multiple R } & 0.865 \\ \text { R Square } & 0.748 \\ \text { Adj. R Square } & 0.726 \\ \text { Std. Error } & 5.195 \\ \text { Observations } & 50 \end{array}$

ANOVA
$\begin{array} { l l l l l l } & d f & \text { SS } & \text { MS } & F & \text { Signiff } \\ \text { Regression } & & 3605.7736 & 901.4434 & & 0.0001 \\ \text { Residual } & & 1214.2264 & 26.9828 & & \\ \text { Total } & 49 & 4820.0000 & & & \\ & & & & & \\ & \text { Coeff } & \text { StdError } & t \text { Stat } & p \text { value } & \\ \text { Intercept } & - 1.6335 & 5.8078 & - 0.281 & 0.7798 & \\ \text { Income } & 0.4485 & 0.1137 & 3.9545 & 0.0003 & \\ \text { Size } & 4.2615 & 0.8062 & 5.286 & 0.0001 & \\ \text { School } & - 0.6517 & 0.4319 & - 1.509 & 0.1383 & \end{array}$ Note: Adj. R Square = Adjusted R Square; Std. Error = Standard Error
-Referring to Instruction 13.30,which of the independent variables in the model are significant at the 5% level?

• A) Income, Size.
• B) Income, School.
• C) Size, School.
• D) Income, Size, School.

Determine the present value of loans and investments using various interest rates and compounding frequencies.

Analyze loan repayment schedules, including the calculation of remaining loan balances after a certain period of repayments.

Apply the principles of compound interest to evaluate and compare the outcomes of investments with different rates and compounding frequencies.

Calculate the amount borrowed for a loan based on given repayment terms and interest rates.

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Definitions:

Personal Power

The influence or authority a person has over others due to their skills, qualities, or personal attributes, rather than their formal position.

Affiliation

The connection or relation of a person or organization to another or others, often indicating a relationship of membership.

Influence Tactics

Methods or strategies used by individuals or groups to affect the decisions, behaviors, and opinions of others.

Power Bases

The sources from which individuals or groups derive their ability to influence others, including factors like expertise, relationships, authority, or access to resources.