In natural, or quasi-, experiments,
A) random assignment helps protect against reduction in the accuracy of the findings.
B) researchers combine random assignment with the matching technique.
C) cause-and-effect inferences cannot be made.
D) lack of random assignment substantially reduces the precision of the research.

Question

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The Answer of In natural, or quasi-, experiments,
A) random assignment helps protect against reduction in the accuracy of the findings.
B) researchers combine random assignment with the matching technique.
C) cause-and-effect inferences cannot be made.
D) lack of random assignment substantially reduces the precision of the research.

In Natural, or Quasi-, Experiments