In interrupted time-series designs,
A) the experiences of a single participant are manipulated and recorded.
B) two or more groups of participants are measured several times.
C) a single group of participants is measured several times both before and after some event or manipulation.
D) a single group of participants is measured once at pretreatment and once at post-treatment.
Answer: C
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All levels of research are considered scientific when they have been
A) used by certified psychologists. B) combined with sophisticated data-analytic techniques. C) used in an appropriate way. D) approved by an ethics committee.
As a general rule, "isms" refer to ideology and "-ocracy" refers to
A. how voting takes place. B. governance, how governments operate or behave. C. how long governments can remain in power. D. whether all ethnic groups are permitted to participate in elections.