If Variables X and Y Move Up and Down Together

question 150

Multiple Choice

If variables x and y move up and down together, they are

• A)positively related.
• B)conversely related.
• C)negatively related.
• D)trendy.
• E)unrelated.

---

Definitions:

Behavioral Disorder

A type of disorder that involves a pattern of disruptive behaviors in children or adults that last for at least six months and cause problems in school, at work, or in social situations.

Volley Principle

A theory suggesting that the perception of pitch in sound is determined by the combined frequencies of neural signals.

Place Principle

A theory explaining how different sound frequencies stimulate the basilar membrane at specific places leading to the perception of pitch.

Hearing

The ability to perceive sound by detecting vibrations through the ear.