Exhibit 13-8
the Following Estimated Regression Model Was Developed Relating $\hat { Y }$

question 51

Multiple Choice

Exhibit 13-8
The following estimated regression model was developed relating yearly income Y in $1,000s) of 30 individuals with their age X1) and their gender X2) 0 if male and 1 if female) .
$\hat { Y }$ =30+0.7X1+3X2
Also provided are SST = 1,200 and SSE = 384.
-Refer to Exhibit 13-8. If we want to test for the significance of the model, the critical value of F at 95% confidence is

• A) 3.33
• B) 3.35
• C) 3.34
• D) 2.96

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Definitions:

Electrographic Tomography

A brain imaging technique that measures electrical activity on the scalp and generates images of the brain's electrical activity.

Electric Current

Electric current is the flow of electric charge, carried by electrons moving through a conductor.

Brain Structure

The physical configuration and organization of different parts of the brain, each responsible for various functions and processes.

Electrical Activity

The movement of electrons or ions that can generate a current, often used in the context of neural or muscular activity in biological systems.