Examlex
In stratified sampling, a sample of population units is randomly selected from each stratum of the population.
Introspection
The examination or observation of one's own mental and emotional processes.
Hypnagogic Perception
Experiences of vivid sensory phenomena that occur during the transition from wakefulness to sleep.
Delta Brain
Pertaining to the delta brain waves, which are the slowest brain waves and are associated with deep sleep and unconscious information processing.
Childish Modes
Patterns of behavior that are typically associated with children, such as dependency, simplicity in problem-solving, or immediate gratification seeking.
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