Interpret the Coefficients of a Multiple Regression Equation
-Given the Regression

question 64

Multiple Choice

Interpret the Coefficients of a Multiple Regression Equation
-Given the regression equation that relates a student's weight to the number of hours spent on the computer, $x$ , the number of hours viewing television, $x 2$ , and the number of hours on their cell phone, $x _ { 3 }$ , per day as $\hat { \mathrm { y } } = 125.5 + 3.26 \mathrm { x } _ { 1 } + 4.27 \mathrm { x } _ { 2 } + 1.75 \mathrm { x } _ { 3 }$ . What is a student's expected weight change if the amount of television is increased by 1 hour, the number of hours watching television and talking on their cell phone stayed the same?

• A) \(4.27\) pounds
• B) \(3.26\) pounds
• C) \(1.75\) pounds
• D) \(125.5\) pounds

---

Definitions:

Implicit Memory

A type of long-term memory that is not consciously recalled but influences thoughts, behaviors, and skills without one's awareness.

Retrieval Cue

Stimuli or hints that can help in the recall of memories by making them more accessible.

Semantic Network Activation

Semantic Network Activation refers to the process by which activating one concept in memory makes related concepts more easily accessible.

Method of Loci

A mnemonic device that involves visualizing items to be remembered in specific locations within an imaginary or real physical space.