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Regression Model
a Multiple Regression Model Was Developed to Predict

question 80

Short Answer

Regression Model
A multiple regression model was developed to predict the grade point average (GPA)for MBA students based on two entrance exam scores,verbal (VGMAT)and math (MGMAT).The following table shows the actual GPA and predicted GPA for 7 students.
 Student  Actural CPA  Predicted CPA 13.53.7123.13.1933.23.1044.03.7453.63.5263.23.2773.73.78\begin{array} { | c | c | c | } \hline \text { Student } & \text { Actural CPA } & \text { Predicted CPA } \\\hline 1 & 3.5 & 3.71 \\\hline 2 & 3.1 & 3.19 \\\hline 3 & 3.2 & 3.10 \\\hline 4 & 4.0 & 3.74 \\\hline 5 & 3.6 & 3.52 \\\hline 6 & 3.2 & 3.27 \\\hline 7 & 3.7 & 3.78 \\\hline\end{array}
-Calculate the residual sum of squares.

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Definitions:

Equipment Used

Equipment used refers to the tools, machinery, and devices employed in the execution of a specific task or operation.

Productivity

The measure of how efficiently production inputs, such as labor and materials, are converted into outputs, or goods and services.

Demand

The quantity of a product or service that consumers are willing and able to purchase at various prices during a given period of time.

Shifts

Designated working periods for employees, defined by specific start and end times, to ensure continuous operation or coverage.

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