Simple analysis of variance is used in designs having
a. one independent variable.
b. more than one independent variable.
c. more than one independent variable (IV) but less than four IVs.
d. more than one dependent variable.
A
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In people with somatic symptom disorder, decreased blood flow may occur in areas of the and other areas of the brain that are related to loss of sensory and motor functions as seen in conversion disorder
a. prefrontal cortex b. hypothalamus c. occipital lobe d. hindbrain
A researcher is interested in discovering if one part of the brain, the orbitofrontal cortex, connects directly to another part of the brain, the amygdala. Which of the following experimental methods would be the most appropriate for this purpose?
A. Inject horseradish peroxidase into a rat's amygdala and then see if cells in the orbitofrontal cortex are stained. B. Inject a human volunteer with a radioactive glucose and see what part of his brain is active while viewing an emotionally charged set of pictures using a PET scan. C. Look at a human brain with fMRI to see if the orbitofrontal cortex and amygdala are active at the same times. D. Stimulate the orbitofrontal cortex of a human volunteer during neurosurgery.
Social psychologists often do experiments in the laboratory, instead of the field, in order to
a. increase internal validity. b. increase external validity. c. conduct a meta analysis. d. decrease psychological realism.
Research on flashbulb memories finds that ______________
Fill in the blank(s) with the appropriate word(s).