Examlex
If you were operationalizing political attitude, a person's political affiliation could be used as an indicator.
Fechner's Law
A principle in psychophysics stating that the perceived intensity of a stimulus changes in proportion to the logarithm of the actual stimulus intensity.
Standard Stimulus
A specific environmental condition or stimuli that is consistently used throughout an experiment as a benchmark against which subjects' reactions or responses are measured.
Jnd
The just noticeable difference, the minimal change in stimulus intensity required to detect a difference between two stimuli.
Constant
A situation or state of affairs that remains unchanged over a period of time.
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