An imaging technique that has been useful in helping researchers discover the biological origins of attention-deficit hyperactivity disorder is ________
a. magnetoencephalogaphy (MEG)
b. positron emission tomography (PET) scanning
c. functional magnetic resonance imaging (fMRI)
d. magnetic source imaging (MSI)
Answer: c. functional magnetic resonance imaging (fMRI)
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About what percentage of all U.S. children live in a single-parent household?
a. 60 percent c. 26 percent b. 36 percent d. 16 percent
Luke views himself negatively, believing that he is not very smart, that he is not good at sports or music, and that other children don't like to play with him. Psychologists would describe Luke as having:
a. low self-esteem b. a poor sense of industry c. a "type B" personality d. depression
In a simultaneous presentation lineup _________________ is used, whereas in a sequential presentation lineup ___________________ is used.
A. relative judgment; absolute judgment B. absolute judgment; relative judgment C. precision judgment; discrepancy judgment D. discrepancy judgment; precision judgment
Researchers often generalize observations in single-case experiments across behaviors, across subjects or participants, or across settings.
Answer the following statement true (T) or false (F)