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The Weber–Fechner laws are two related scientific laws in the field of psychophysics, known as Weber's law and Fechner's law. Both relate to human perception, more specifically the relation between the actual change in a physical stimulus and the perceived change.
- Stevens's power law
It is often considered to supersede the Weber–Fechner law,...
- Weber-Fechner law
The Weber–Fechner law is a proposed relationship between the...
- Stevens's power law
A lei de Weber-Fechner tenta descrever a relação existente entre a magnitude física de um estímulo e a intensidade do estímulo que é percebida. Ernst Heinrich Weber (1795–1878) foi um dos primeiros a fazer uma aproximação ao estudo da resposta do ser humano a um estímulo físico de uma maneira quantitativa.
A theoretical rationale (not universally accepted) was subsequently provided by Gustav Fechner, so the rule is therefore known either as the Weber Law or as the Weber–Fechner law; the constant k is called the Weber constant.
12 de ago. de 2019 · We investigated Weber’s law by training rats to discriminate the relative intensity of sounds at the two ears at various absolute levels.
ヴェーバー‐フェヒナーの法則（ヴェーバー‐フェヒナーのほうそく、英: Weber–Fechner law ）とは、感覚に関する精神物理学の基本法則で、中等度の刺激について五感のすべてに近似を与えることが知られている。
