According to the two-factor model, a phobia is acquired and maintained by ______
a. modeling c. classical conditioning
b. operant conditioning d. classical and operant conditioning
D
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Research suggests that approximately ________ of adults in the United States are obese
a. 15 percent b. 30 percent c. 50 percent d. 65 percent
When Cade was tackled during a football game, he hit the back of his head on the turf, which results in a concussion. Cade now has trouble with his vision. Cade has most likely injured his ____ lobe.?
a. ?frontal b. ?parietal c. ?temporal d. ?occipital
The heritability index for major depressive disorder is approximately .37, meaning that:
A) genetic factors are 37% more important than environmental factors in determining depression. B) parents with major depressive disorder have a 37% chance of producing a child with major depressive disorder. C) major depressive disorder is completely the result of genes for 37% of the population. D) 37% of the population variability in major depressive disorder can be attributed to genetics.
Which outcome is possible in a 2 x 2 factorial design?
a. two main effects and two interactions b. a main effect for one factor, no main effect for the other factor, and two interactions c. no main effect for either factor and one interaction d. a four-way interaction