Psychology 101: Introduction to Psychology

6. Difference thresholds are determined by a constant fraction of the magnitude of the original stimulus. This is the premise of A) Weber's law. B) selective attention theory. C) Gestalt laws of perceptual organization. D) signal-detection theory. E) the volley principle. 7. Weber's constant for brightness of lights is A) one-seventh. B) one-tenth. ................
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