Examlex
To obtain samples of the same size from strata of varying sizes, it would be necessary to use
Hierarchy of Needs
A psychological theory proposed by Abraham Maslow that describes a five-tier model of human needs, from basic physiological needs to self-actualization.
Physical Safety
Measures and precautions taken to protect one's body from harm or injury.
Close Friendships
Deep and intimate relationships characterized by mutual respect, affection, and support.
Arousal Theory
A theory suggesting that people are motivated to maintain an optimal level of arousal, which varies among individuals.
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