Interpret Regression Output $= - 0.48 + 7.42 \mathrm { GPA }$

question 13

Multiple Choice

Interpret regression output.
-A sales manager was interested in determining if there is a relationship between
College GPA and sales performance among salespeople hired within the last year. A
Sample of recently hired salespeople was selected the number of units each sold last
Month recorded. Based on the regression results shown below, the percentage of
Variability in sales performance (units sold per month) accounted for by college GPA is The regression equation is
Units Sold $= - 0.48 + 7.42 \mathrm { GPA }$
$\begin{array} { l r r r r } \text { Predictor } & \text { Coef } & \text { SE Coef } & \text { T } & \text { P } \\ \text { Constant } & - 0.484 & 3.256 & - 0.15 & 0.884 \\ \text { GPA } & 7.423 & 1.044 & 7.11 & 0.000 \end{array}$
$$S = 1.57429 \quad \mathrm { R } - \mathrm { Sq } = 78.3 \% \quad \mathrm { R } - \mathrm { Sq } ( \operatorname { adj } ) = 76.8 \%$$

• A) 50.56%.
• B) 78.3%.
• C) 34.70%.
• D) 100%
• E) None of the above.

Acknowledge the significance of genetic studies and their implications for schizophrenia.

Understand the relationship between paternal age and the risk of developing schizophrenia.

Recognize the theory and evidence supporting the viral infection hypothesis of schizophrenia.

Appreciate the role of neuroscience in understanding schizophrenia, including the loss of gray matter and brain structure changes.

---

Definitions:

Scientific Evidence

Information derived from scientific research and methods that serves to support or refute a hypothesis or theory.

Male Nurse

A registered nurse who is male, working within various specialties of nursing. Nursing is a profession that is not limited by gender.

Nondenominational Chaplains

Spiritual caregivers who provide support and religious services to individuals of any or no specific faith in institutions like hospitals.

Spiritual Distress

A state of suffering related to the impaired ability to experience and integrate meaning and purpose in life through connectedness with self, others, art, music, literature, nature, or a power greater than oneself.