To Accurately Isolate Cause and Effect,experimenters Should Use

question 184

Multiple Choice

To accurately isolate cause and effect,experimenters should use

• A) random assignment.
• B) naturalistic observation.
• C) case studies.
• D) correlation coefficients.

---

Definitions:

Melatonin

A hormone produced by the pineal gland that regulates sleep-wake cycles and is often used to treat sleep disorders.

REM Sleep

Rapid Eye Movement (REM) sleep, a unique phase of sleep involving vivid dreams, and is thought to play a role in learning and memory.

N3 Sleep

The third stage of non-REM sleep, characterized by deep sleep and the slowest brain waves during sleep, essential for restorative sleep.

N2 Sleep

A stage of sleep associated with the first instances of true sleep spindles and K-complexes, marking deeper sleep than N1.