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The manipulated variable in an experiment is the
Q2: Random assignment guarantees that participant characteristics do
Q17: A reliable measurement procedure produces similar scores
Q17: In nonexperiments and quasi-experiments different groups or
Q27: The specific treatment conditions that are used
Q42: A disease such as malaria,which is spread
Q47: Describe how the rational method and the
Q56: Describe how a second factor can be
Q60: Outline the major advantages and disadvantages of
Q61: An advantage of holding a variable constant
Q67: Research results indicate that the more time