In human visual system, light is focused by
A. the cornea
B. the lens
c. the retina
D. both the cornea and retina
The minimum amount of stimulus energy that can reliably be detected is called
A. The difference threshold
B. The absolute threshold
C. The differential threshold
D. A JND
detection depends on a person’s
A. Sensory sensitivity
B. Response bias
C. Difference threshold
D. Both a and b
A double-blind study protect against ______
A. Placebo effect
B. Observer- expectancy effects
C. Both a and b
D. Neither a nor b
The survey method is most commonly used in
A. Correlation studies
B. Naturalistic observation
C. Case studies
D. Experiments
A person who tries to lessen tension between management and workers is _____
A. Psychiatrist
B. Social psychologists
C. Educational psychologist
D. Industrial psychologist
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