Which method of sampling divides a population into subgroups then selects participants from each subgroup using simple random sampling and combines all participants into one overall sample?
A. simple random sampling
B. systematic sampling
C. stratified random sampling
D. cluster sampling
Answer: C
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At crowded parties, Amy loses her sense of self and often behaves in ways that she later regrets. It appears that crowded parties:
a. cause a sense of groupthink in Amy b. cause Amy to display a self-serving bias c. create a sense of deindividuation in Amy d. produce a self-serving bias in Amy
The first African American to earn a doctorate in psychology was ____
a. ?Francis Sumner b. ?Gilbert Haven Jones c. ?Kenneth Clark d. ?Inez Prosser
Answer the following statement(s) true (T) or false (F)
. A simple contrast compares one or more means to another group of means.
What is the first step in constructing an effective behavior modification plan?
A. Reinforcing small steps B. Recording progress C. Choosing appropriate reinforcers D. Setting realistic and specific goals