A random sample is a sample in which _______
a. every member of a target population is chosen to be in the sample
b. members of the sample are chosen by chance from the general population, whether
or not they are members of the target population
c. every member of the target population has an equal chance of being chosen to be in
the experimental sample
d. members are prescreened to assure suitability for the study and are selected based
on researcher decisions
C
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Mary drank alcohol heavily through her pregnancy. What disorder might her child develop?
a. Frontotemporal dementia b. Fetal alcohol syndrome c. Down Syndrome d. Korsakoff's Syndrome
The subtype of schizophrenia in which delusions and hallucinations have themes is
a. catatonic type. b. disorganized type. c. paranoid type. d. undifferentiated type.