| NOUN | cognition | just-noticeable difference, jnd | (psychophysics) the difference between two stimuli that (under properly controlled experimental conditions) is detected as often as it is undetected |
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| Meaning | (psychophysics) the difference between two stimuli that (under properly controlled experimental conditions) is detected as often as it is undetected. | |
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| Synonym | jnd | |
| Category | psychophysics | The branch of psychology concerned with quantitative relations between physical stimuli and their psychological effects |
| Broader | difference threshold, differential threshold, difference limen, differential limen | The smallest change in stimulation that a person can detect |
| Spanish | jnd | |
| Catalan | jnd | |
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