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20 questions
If we are testing your sound absolute threshold what percentage of the time must you hear the minimum stimulus in order for the absolute threshold to have been found?
20%
35%
50%
60%
A researcher presents two lights of varying brightness to a subject who is asked to respond "same" or "different" by comparing their intensities. The researcher is seeking the
just noticeable difference.
absolute threshold.
subliminal threshold.
minimal threshold.
Which one is NOT one of the 4 basic tastes?
Spicy
Sour
Salty
Bitter
You see a friend approaching from the far end of the school courtyard. He looks small, but you assume he is his usual height because of
Weber's law
the phi phenomenon
shape constancy
size constancy
top-down processing
When looking at the book in front of you, you probably perceive it as rectangular rather than trapezoid as it appears on your retina. This shows the importance of
shape constancy
perceptual adaptation
figure-ground
retinal disparity
the principle of continuity
Which of the following best represents an absolute theshold?
A guitar player knows that his D string has just gone out of tune.
A photographer can tell that the natural light available for a photograph has just faded slightly.
Your friend amazes you by correctly identifying unlabeled glasses of Coke and Pepsi.
A cook can just barely taste the salt she has added to her soup.
Your mom throws out the milk because she says the taste is "off."
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