PreparED Study Materials
PSYC 242: Research Design
School: Humboldt State University
Number of Notes and Study Guides Available: 0
Videos
Deciphering Signal Detection Theory: Sensing Amid Noise
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover how Signal Detection Theory helps in identifying signals in a cluttered setting. This video unpacks its four key outcomes—Hit, Miss, False Alarm, and Correct Rejection—and explores its relevance in various perception processes like vision, smell, and absolute thresholds.
Ester's Mystery: Binocular Cues & Selective Attention
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Ester's perception is influenced by binocular cues aiding in depth judgement. Her decision to investigate hinges on signal detection theory discerning significance in stimuli. Her actions are swayed by perceptual set based on past experiences and her balance managed by the vestibular sense comes into play. The gate-control theory sheds light on her pain perception after the fall.
What are newborn abilities and how do researchers explore them?
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
This video explores newborns' reflexes, sensory perceptions, motor skills, and research methods for studying their cognitive development.
Standardization in Testing: Comparing Scores & Uniformity
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Learn how the process of Standardization in test development ensures a consistent experience for test-takers by defining uniform procedures and establishing meaningful scores. This educational video demonstrates each step visually using sketches to clarify key concepts. Find out why Standardization is the term that best describes this crucial method in test development
Unlocking the Science: How Superstitious Behavior Takes Root in Our Mi
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the intriguing science behind superstitious behavior. Discover how accidental timing of rewards influences our beliefs and actions. From Pavlov's dogs to lucky shirts, uncover the psychology of coincidences and their effects on our actions.
First Video In Our Three Part Series for Midterms
Intro to Psychology: Biopsychology Fundamentals
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
This video explores basic biopsychology, unraveling the complex connections between the brain, behavior, and sensory perception. It examines key brain regions, neurotransmitters, and hormones that govern human thoughts and emotions













