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How does replication of experiments contribute to external validity?
Brain Wave Patterns
The electrical activity within the brain, classified into patterns such as alpha, beta, delta, and theta waves, which reflect different states of consciousness and mental activity.
Theta Waves
Brain wave patterns associated with deep relaxation and the early stages of sleep.
Alpha Waves
Brain waves detected by electroencephalography (EEG), representing a state of wakeful relaxation, typically associated with calm, awake but relaxed states of mind.
Electroencephalograph (EEG)
A device used to record the electrical activity of the brain, often used in sleep and brain function research.
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