Examlex
What are four warning signs of someone who might commit suicide?
Hertz
The unit of frequency in the International System of Units (SI), equal to one cycle per second.
Absolute Threshold
The smallest quantity of a stimulus that an individual can detect.
Difference Threshold
The minimal change in a stimulus that can just barely be detected by an organism.
Difference Threshold
The minimum difference in stimulation that a person can detect 50% of the time, also known as the "just noticeable difference" (JND).
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