The number of counties in California changes about every 20 years to accommodate population change.
Answer the following statement true (T) or false (F)
False
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Which two sampling methods require that the researcher know something about the salient characteristics of the population (such as race, ethnicity, or gender) before selecting samples?
A. simple random and stratified random B. stratified random and quota C. quota and multistage cluster D. multistage cluster and purposive
Which congressional committees are most active in foreign policy? In what ways are these committees able to exert influence over the foreign policy process?
What will be an ideal response?
Which of the following provides social services?
a) Private, not-for-profit corporations b) Mutual help organizations c) Private, for-profit corporations d) All the above
If an investigator believes that the research might compromise the rights and welfare of the participants, the investigator should seek advice from others, such as an IRB. The ultimate responsibility for the conduct of the experiment lies with the
a. IRB. b. researcher's assistants. c. researcher. d. participants.