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

question 50

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. The test statistic for testing the significance of the model is

• A) 0.73
• B) 1.47
• C) 28.69
• D) 5.22

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Definitions:

Personality

Personality encompasses the unique patterns of thoughts, feelings, and behaviors that make up an individual's character, influencing how they perceive the world and interact with others.

Trait

A characteristic or quality that defines an individual and can influence their behavior or responses to various situations.

Temperament

The innate or genetically influenced aspect of an individual's personality, such as mood or emotional reactivity.

Ego

In psychoanalytic theory, it represents the part of the personality that mediates between the demands of the id, the superego, and reality.