Examlex
A finished prototype is known as a proof-of-concept prototype.
Weber's Law
A principle in psychology that states the smallest change in a stimulus, such as weight or brightness, that can be detected is a constant proportion of the stimulus level.
Constant Proportion
A principle that, in a specific context, a relationship between certain quantities remains consistent, irrespective of changes in other variables.
Absolute Threshold
The minimum intensity of a stimulus that one can detect 50% of the time, which varies across different sensory modalities.
Statistical Average
A value that signifies the central or typical value in a set of data, calculated by dividing the sum of all values by the number of values.
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