Use the Following Information for Problems
Sales Figures (Number $1 \mathrm {~s}$

question 26

Essay

Use the following information for problems
Sales figures (number of units), selling price and amount spent on advertising (as a percentage of total advertising expenditure in the previous quarter) for the popular Sony Bravia Television were obtained for last quarter from a sample of 30 different stores. The results of a multiple regression are presented below. Dependent Variable $1 \mathrm {~s}$ Sales
$\begin{array} { l r r r r } \text { Predictor } & \text { Coef } & \text { sE Coef } & \text { T } & \text { P } \\ \text { Constant } & 90.19 & 25.08 & 3.60 & 0.001 \\ \text { Price } & = 0.03055 & 0.01005 & - 3.04 & 0.005 \\ \text { Advertising } & 3.0926 & 0.3680 & 8.40 & 0.000 \end{array}$
$$S = 10.6075 \quad R - S q = 84.4 \leqslant \quad R - S q ( a d j ) = 83.3 \div \frac { 7 } { 6 }$$
Analyaia of Variance
$\begin{array} { l r r r } \text { Source } & \text { DF } & \text { SS } & \text { MS } \\ \text { Regresgion } & 2 & 16477.3 & 8238.7 \\ \text { Residual Error } & 27 & 3038.0 & 112.5 \\ \text { Total } & 29 & 19515.4 & \end{array}$


-Report the adjusted R2 for this model. Write a sentence interpreting this value.

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Definitions:

Judeo-Christian Law

A theoretical cultural and legal framework that combines elements of Jewish and Christian moral and historical teachings, often cited in discussions about the cultural foundations of Western legal systems.

Leviticus

The third book of the Jewish Torah and the Christian Old Testament, containing religious laws and rituals.

Adultery

A voluntary sexual relationship between a married person and someone other than their lawful spouse.

Sexual Relations

Interactions between individuals that involve sexual activity or the expression of sexual feelings and desires.