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Which of the following are necessary in the construction of closed-ended questions?
Q7: The problem of threats to internal validity
Q10: In addition to be used for exploratory
Q13: Research in criminology can involve participants from
Q19: Which of the following is a common
Q20: Casual human inquiry is typically more rigorous
Q31: Research involving which group would not be
Q33: You observe police activity in your city
Q43: Program evaluation differs from policy analysis with
Q49: Cocaine withdrawal<br>A)is life-threatening<br>B)may precipitate a convulsive episode<br>C)is
Q50: You are a member of student government.