Answer:
Signal detection
Step-by-step explanation:
The options for this question are missing. The options are:
A. Signal detection
B. Absolute threshold
C. Just noticeable difference
D. Sensory adaptation
In psychology, the signal detection theory states that the detection of a stimulus depends on two things:
- The intensity of the stimulus
- The psychological state of the individual who is perceiving it.
This means that we are able to perceive things based on how "strong" they are to our senses but also based on how "important" they are to us or how much attention we pay to them.
In this example, Catherine is at a crowded baseball game and she loses track of her con, however, despite the noise she can locate him because she can distinguish his voice from all the others. This means that the stimulus of his voice is strong enough but also, Catherine is actually looking for him so she is "paying attention" to perceiving his voice and thus, this illustrates the signal detection theory.