A unique feature of the fMRI, as compared to the MRI, is the capacity to
a. detect cell activity throughout the brain.
b. measure the magnetic fields in the brain.
c. control brain activity by stimulating various brain regions.
d. take a detailed X-ray of the brain while the person is conscious.
e. distinguish more active tissues from less active ones.
e. distinguish more active tissues from less active ones.
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How should the control group be selected?
a) Control group should enroll in treatment for the characteristic of interest. b) Control group should vary randomly on the characteristic of interest. c) Control group should allow the investigator to isolate the characteristic of interest. d) Control group should allow the investigator to statistically control for the characteristic of interest.
Qualitative designs are most interested in understanding which of the following?
a) The group b) The quality of the treatment of interest c) The individual d) Isolating the phenomenon of interest from everyday experience