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A Sociologist Examines the Relationship Between the Poverty Rate and Several

question 140

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A sociologist examines the relationship between the poverty rate and several socioeconomic factors.For the 50 states and the District of Columbia (n = 51) ,he collects data on the poverty rate (y,in %) ,the percent of the population with at least a high school education (x1) ,median income (x2,in $1000s) ,and the mortality rate per 1,000 residents (x3) .He estimates the following model as y = β0 + β1 Education + β2 Income + β3 Mortality + ε.The following ANOVA table shows a portion of the regression results. A sociologist examines the relationship between the poverty rate and several socioeconomic factors.For the 50 states and the District of Columbia (n = 51) ,he collects data on the poverty rate (y,in %) ,the percent of the population with at least a high school education (x<sub>1</sub>) ,median income (x<sub>2</sub>,in $1000s) ,and the mortality rate per 1,000 residents (x<sub>3</sub>) .He estimates the following model as y = β<sub>0</sub> + β<sub>1</sub> Education + β<sub>2</sub> Income + β<sub>3</sub> Mortality + ε.The following ANOVA table shows a portion of the regression results.   The coefficient of determination indicates that __________. A)  14% of the variation in the poverty rate is explained by the regression model. B)  14% of the variation in the regression model is explained by the variation in the poverty rate. C)  86% of the variation in the poverty rate is explained by the regression model. D)  86% of the variation in the regression model is explained by the variation in the poverty rate. The coefficient of determination indicates that __________.


Definitions:

Agency Relationship

A legal bond where one party, the agent, acts on behalf of another, the principal, in dealings with third parties.

Financial Year End

Financial year end is the completion of a one-year, or 12-month, accounting period; the date when companies must finalize their financial statements and report their financial performance.

Reasonable Period

A span of time that is considered fair and appropriate in a given context, especially in legal and contractual situations.

Duty To Obey

A legal or moral obligation to follow the laws or commands of a given authority.

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