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AP Psychology
Unit 3 – Sensation and Perception
Topic 3.1
What principle states that two stimuli must differ by a constant minimum percentage rather than a constant amount, to be perceived as different?
Law of similarity
Just noticeable difference (JND)
Signal detection theory
Weber's law
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AP Psychology - 3.1 Principles of Sensation
Key terms
Constant Minimum Percentage
Differ
Different
Perceived
Principle
Stimuli
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About Us
About Fiveable
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CCPA Privacy Policy
Resources
Cram Mode
AP Score Calculators
Study Guides
Practice Quizzes
Glossary
Crisis Text Line
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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