Which of the following research techniques is LEAST likely to be used to study the human brain?
a. electrical stimulation
b. magnetic resonance imaging
c. lesioning
d. positron emission tomography
C
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Research using new technologies has determined that a. different areas of the brain are activated when American participants are shown photos of themselves asopposed to photos of others, but such differentiation does not occur among Korean participants
b. brain activity does not vary depending on whether or not a stimulus is self-relevant. c. PET scans are not particularly informative for investigations of the self-concept, but fMRI is. d. different areas of the brain are activated when people are shown photos of themselves as opposed to photosof others.
Molly and Milly are identical twins. Molly has been diagnosed with schizophrenia. Which statement about Milly is true?
a. ?Milly will eventually be diagnosed with schizophrenia. b. ?Environmental factors will play a large role in whether Milly is ever diagnosed with schizophrenia. c. ?Genetic factors alone will determine whether Milly is ever diagnosed with schizophrenia. d. ?Milly will never develop schizophrenia.
______ can then be tested by including the order of conditions as a factor in the data analyses.
A. Order effects B. Power of effect C. Value of effect D. Confounding effects
A strength of correlational research is that it can be used to determine cause and effect
Indicate whether the statement is true or false