Examlex
Which of the following statements about aging and psychological health is/are true?
Signal-Detection
The theory and method of differentiating between information-bearing patterns and random patterns that distract from the information.
Fechner's Law
A principle describing the logarithmic relationship between stimulus magnitude and perceptual intensity, suggesting that sensation increases as the logarithm of the stimulus intensity.
Weber's Law
A principle stating that the smallest perceptible change in a stimulus, or the just noticeable difference, is a constant proportion of the original stimulus.
Sensory Adaptation
The process by which sensory receptors become less sensitive to constant stimuli over time, reducing our awareness of them.
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