Examlex
The term "sampling error" reflects the fact that sample values are likely to differ from population values because they are based on only a portion of the overall population.
Excitation
The process of causing a cell or an organism to become activated or more active.
Antagonists
Drugs that impede the activity of a neurotransmitter.
Opponent-Process Theory
A psychological and neurological model that explains how the perception of colors results from opposing neural processes.
Chromatic/Achromatic
Refers to colors with hue (chromatic) and without hue (achromatic), such as black, white, and grays.
Q2: A smaller standard deviation of a distribution
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