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Exhibit 17

question 104

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Exhibit 17.8.A realtor wants to predict and compare the prices of homes in three neighboring locations.She considers the following linear models:
Model A: Price = β0 + β1Size + β2Age + ε,
Model B: Price = β0 + β1Size + β2Loc1 + β3Loc2 + ε,
Model C: Price = β0 + β1Size + β2Age + β3Loc1 + β4Loc2 + ε,
where,
Price = the price of a home (in $thousands),
Size = the square footage (in square feet),
Loc1 = a dummy variable taking on 1 for Location 1,and 0 otherwise,
Loc2 = a dummy variable taking on 1 for Location 2,and 0 otherwise.
After collecting data on 52 sales and applying regression,her findings were summarized in the following table. Exhibit 17.8.A realtor wants to predict and compare the prices of homes in three neighboring locations.She considers the following linear models: Model A: Price = β<sub>0</sub> + β<sub>1</sub>Size + β<sub>2</sub>Age + ε, Model B: Price = β<sub>0</sub> + β<sub>1</sub>Size + β<sub>2</sub>Loc1 + β<sub>3</sub>Loc2 + ε, Model C: Price = β<sub>0</sub> + β<sub>1</sub>Size + β<sub>2</sub>Age + β<sub>3</sub>Loc1 + β<sub>4</sub>Loc2 + ε, where, Price = the price of a home (in $thousands), Size = the square footage (in square feet), Loc1 = a dummy variable taking on 1 for Location 1,and 0 otherwise, Loc2 = a dummy variable taking on 1 for Location 2,and 0 otherwise. After collecting data on 52 sales and applying regression,her findings were summarized in the following table.   Note: The values of relevant test statistics are shown in parentheses below the estimated coefficients. Refer to Exhibit 17.8.What is the p-value for testing the significance of Age in Model C? Note: The values of relevant test statistics are shown in parentheses below the estimated coefficients.
Refer to Exhibit 17.8.What is the p-value for testing the significance of Age in Model C?


Definitions:

Exhaustive Governmental Outlay

Government spending that directly utilizes resources for providing goods and services, distinct from transfer payments like subsidies and social benefits.

Subsidy Check

Financial assistance given by the government to individuals, businesses, or institutions to support or promote economic activities.

Temporary Assistance

Aid or support provided for a limited period, often aimed at individuals or families in financial need.

Personal Income Taxes

Taxes imposed on individuals or entities based on their income or profits earned within a fiscal year.

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