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PYSC 102,158 QUESTIONS AND ANSWERS [package]
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---4October 2024
- Psychophysicsthe study of relationships between the physical characteristics of 
stimuli, such as their intensity, and our psychological experience of them 
 
absolute thresholdthe minimum stimulation needed to detect a particular stimulus 
50 percent of the time; ex. How far away a candle has to be until you can't smell it 
anymore 
 
method o
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$20.99 More Info
ExamZen
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Exam (elaborations)
SJSU PSYC 158 Exam 1 questions and answers
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--6October 20242024/2025A+Available in bundle
- SJSU PSYC 158 Exam 1 questions and 
answers 
sensationinitial processes of detecting and encoding environmental energy 
perceptionconscious experience of objects and their relationships (resulting from 
psychological processes in which meaning, relationships, context, judgment, past 
experience, and memory may play a role) -e.g., your awareness of seeing a cat 
Psychophysicsthe study of the quantitative relationship between physical 
properties of the world and our psychological perceptio...
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ExamZen
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Exam (elaborations)
SJSU PSYC 158 Exam 1 Questions + Answers Graded A+
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--7October 20242024/2025A+Available in bundle
- The JND is a constant fraction of the stimulus. - ️️•JND / I = K 
I= intensity of the standard 
K = a constant that is characteristic of the task ("Weber fraction") 
conditions: - ️️-cataract - an opaque (or less transparent) area in the lens•some 
caused by UV in sunlight; common in aged•cured by removing lens, use glasses instead 
(but...) 
perception - ️️conscious experience of objects and their relationships (resulting 
from psychological processes in which meaning, r...
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Brainarium