Use Computer Software to Find the Best Multiple Regression Equation $\mathrm { X } _ { 1 } , \mathrm { X } _ { 2 } , \mathrm { X } _ { 3 }$

question 14

Multiple Choice

Use computer software to find the best multiple regression equation to explain the variation in the dependent variable, Y, in terms of the independent variables, $\mathrm { X } _ { 1 } , \mathrm { X } _ { 2 } , \mathrm { X } _ { 3 }$
- $\begin{array} { c c c c } \mathrm { Y } & \mathrm { X } _ { 1 } & \mathrm { X } _ { 2 } & \\ 98.6 & 87.4 & 108.5 & \\ 101.2 & 97.6 & 110.1 & \\ 102.4 & 96.7 & 110.4 & \text { CORRELATION COEFFICIENTS } \\ 100.9 & 98.2 & 104.3 & \mathrm { Y } / \mathrm { X } _ { 1 } = 0.850 \\ 102.3 & 99.8 & 107.2 & \mathrm { Y } / \mathrm { X } _ { 2 } = 0.742 \\ 101.5 & 100.5 & 105.8 & \\ 101.6 & 103.2 & 107.8 & \\ 101.6 & 107.8 & 103.4 & \mathrm { Y } / \mathrm { X } _ { 1 } = 0.723 \\ 99.8 & 96.6 & 102.7 & \mathrm { Y } _ { 2 } = 0.550 \\ 100.3 & 88.9 & 104.1 & \mathrm { Y } _ { 1 } , \mathrm { X } _ { 2 } = 0.867 \\ 97.6 & 75.1 & 99.2 & \\ 97.2 & 76.9 & 99.7 & \\ 97.3 & 84.6 & 102.0 & \\ 96.0 & 90.6 & 94.3 & \\ 99.2 & 103.1 & 97.7 & \\ 100.3 & 105.1 & 101.1 & \\ 100.3 & 96.4 & 102.3 & \\ 104.1 & 104.4 & 104.4 & \\ 105.3 & 110.7 & 108.5 & \\ 107.6 & 127.1 & 111.3 & \end{array}$

• A) \(\hat { Y } = 57.6 + 0.153 X _ { 1 } + 0.270 X _ { 2 }\)
• B) \(\hat { \mathrm { Y } } = 52.6 + 0.462 \mathrm { X } _ { 2 }\)
• C) \(\hat { \mathrm { Y } } = 48.0 + 0.398 \mathrm { X } _ { 1 } + 0.228 \mathrm { X } _ { 2 }\)
• D) \(\hat { \mathrm { Y } } = 58.9 + 0.612 \mathrm { X } _ { 1 }\)

Learn the techniques for inserting and formatting tables, including changing text direction and applying styles.

Understand the basics of text formatting in PowerPoint, including line spacing, finding text, and changing text direction.

Grasp the ability to apply multiple animations to objects and understand formatting options like filling table cells with color or pictures.

Understand the importance of teaching an anti-bias attitude from a young age.

---

Definitions:

Cognitive Therapy

A form of psychotherapy that emphasizes the importance of thought patterns in affecting behavior and emotions.

Bipolar Disorder

A mood disorder in which the patient swings between emotional extremes, experiencing both manic and depressive episodes.

Schizophrenia

A chronic brain disorder characterized by distorted thinking, perceptions, emotions, language, sense of self, and behavior.

Personality Disorders

Relatively stable, pervasive patterns of behavior and inner experience that are culturally discrepant and lead to distress or impairment; noted on Axis II of the DSM.