The retina contains three types of cones and each makes a maximum response to a particular color - red, green or blue. This, in short form, is the __________
a) signal detection theory of color vision.
b) opponent-process theory of color vision.
c) trichromatic theory of color vision.
d) color detection theory of color vision.
c
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Ingrid Samuelson was told by her physician that her health was beyond medical treatment, and that her chances of dying within the next 12 months were 90 percent. "I'm sorry," Ingrid replied, "That's not right. Please run the tests again while I get a third opinion. I'm not sure why you're telling me this falsehood." What stage of dealing with dying is Ingrid in?
A. anger B. depression C. denial D. acceptance
Longevity is influenced by
a. primarily the biological system b. primarily the psychological system c. primarily the societal system d. an interaction of all three systems
If a measure "looks like" it is a valid measure, then it has high face validity.
Answer the following statement true (T) or false (F)
__________ errors tend to cancel out over the long run whereas __________ do not
a. Random; systematic b. Systematic; random c. Bias; systematic d. Bias; random