Instruction 12-5
the Managing Partner of an Advertising Agency Believes

question 48

Short Answer

Instruction 12-5
The managing partner of an advertising agency believes that his company's sales are related to the industry sales.He uses Microsoft Excel's Data Analysis tool to analyse the last four years of quarterly data with the following results:
Regression Statistics
$\begin{array}{ll}\text { Multiple R } & 0.802 \\ \text { R Square } & 0.643\\\text { Adjusted R Square}& 0.618\\\text {Standard Error SYX }& 0.9224 \\\text {Observations}&16\\\end{array}$

$\begin{array}{l}\text { ANOVA }\\\begin{array}{lrcccc} & \text { df } & \text { SS } & \text { MS } & \text { F } & \text { Sig.F } \\\text { Regression } & 1 & 21.497 & 21.497 & 25.27 & 0.000 \\\text { Error } & 14 & 11.912 & 0.851 & & \\\text { Total } & 15 & 33.409 & & &\end{array}\end{array}$

$\begin{array}{llrl}\text { Predictor}&\text { Coef } & \text { StdError } & \frac{\text { t Stat }}{} & \text { P-value } \\\text { Intercept}&3.962 & 1.440 & 2.75 & 0.016 \\\text {Industry }&0.040451 & 0.008048 & 5.03 & 0.000\\ \\\text {Durbin-Watson Statistic }&1.59\\\end{array}$
-Referring to Instruction 12-5,the coefficient of determination is ________.

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Definitions:

Interstitial Fluid

The fluid that surrounds cells in tissues, providing a medium for the exchange of substances between blood and cells.

Photomicrograph

A photograph taken through a microscope to show a magnified image of a sample.

Red Pulp

A tissue in the spleen composed of blood-filled sinuses and splenic cords, involved in filtering blood and removing aged or damaged red blood cells.

White Pulp

Lymphatic tissue in the spleen composed of lymphocytes and macrophages, involved in the immune response.