Examlex
For a chi-square test of a contingency table, each expected frequency must be at least 3.
Nervous System
A complex network of nerves and cells that carry messages to and from the brain and spinal cord to various parts of the body.
Stimulus Energies
The physical or chemical forms of energy, such as light, sound, or touch, that can be detected and interpreted by sensory systems.
Psychophysics
The study of relationships between the physical characteristics of stimuli, such as their intensity, and our psychological experience of them.
Life Satisfaction
A measure of how people evaluate their lives as whole, based on their own standards and expectations.
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