Exam 3: Sensation and Perception

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Discuss the thresholds theory of classical psychophysics and explain how this perspective has been modified by the advances of signal detection theory.

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Classical psychophysics basically says that if a stimulus has enough intensity to cross our absolute threshold (which is the minimal amount of a stimulus necessary for detection), it will be sensed. Signal detection theory claims that the perceiver's physical condition, judgments, and biases also play a role in signal detection.

An overweight person who wants to appear thinner would be advised to

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Maricella always uses less seasoning on her food than do the other members of her family. Her sister has just taken an introductory psychology course and says to Maricella, "I know what you are-

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If you stare for 30 seconds at a red object and then look at a blank sheet of white paper, you will see a greenish image of the object. This phenomenon BEST supports the ________ theory of color vision.

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These recently discovered cells have been found to funnel light through the layers of the retina to the light-sensitive rods and cones. They are shaped like funnels and made of glia cells. What are they?

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The term just noticeable difference is synonymous with

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A person who has the most common form of color blindness will probably have the hardest time distinguishing between

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The eardrum is also called the

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Seeing a face is to sensation as recognizing a friend's face is to

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The fact that you perceive your psychology professor as being the same size when viewed from different parts of the classroom is known as

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John Russell has color blindness. He is most likely to have difficulty doing which of the following?

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Visual transduction occurs within the

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Some people may wear dark clothes with stripes that go up and down because they look thinner in these clothes. This is most likely an example of

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A sprinter's readiness to react to the starter gun given his or her anticipation is an example of

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Place theory argues that sounds of different frequencies induce vibration in different areas of the

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Your dog has been lost for three days. When you hear a bark, you assume that it is Fido because of

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An aircraft pilot with only one eye is able to guide the plane during takeoff and landing using the depth cues of

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When most people look at the black-and-white Hermann grid illusion,

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Adults from the mainland United States are tricked by the Ponzo illusion, whereas Guam citizens are often not fooled by it. This is best explained by

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Which of the following properties of sound is the most similar to the brightness of light?

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