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.
$$\begin{array} { | c | c | c | } \hline \text { Student } & \text { Actural CPA } & \text { Predicted CPA } \\\hline 1 & 3.5 & 3.71 \\\hline 2 & 3.1 & 3.19 \\\hline 3 & 3.2 & 3.10 \\\hline 4 & 4.0 & 3.74 \\\hline 5 & 3.6 & 3.52 \\\hline 6 & 3.2 & 3.27 \\\hline 7 & 3.7 & 3.78 \\\hline\end{array}$$
-Calculate the residual sum of squares.

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Definitions:

Stanford Achievement Test

A standardized test that measures academic knowledge of elementary and secondary school students across various subjects.

Developer

An individual or entity engaged in the creation or development of software, assessments, or products.

Binet-Simon Scale

The Binet-Simon Scale is a test originally designed to measure intelligence through tasks of varying difficulty levels.

Normative Data

Aggregate data collected from a specific population that serves as a reference point for comparing individual test scores.