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quiz 2


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  • 1. Open Ended
    30 seconds
    1 pt
    Which of the following statements is true about the term research hierarchy in EBP? a. Tightly controlled experiments reside at the top, regardless of the EBP question. b. Qualitative studies are the most likely to reside at the top for most EBP questions. c. Where a type of study resides on a research hierarchy depends on the type of EBP question being asked. d. All types of research designs are relevant to all types of EBP questions.
  • 2. Open Ended
    30 seconds
    1 pt
    Which of the following statements is/are true about qualitative studies? a. They are just as likely to employ tightly controlled, inflexible designs as are quantitative studies. b. They tend to employ flexible designs and subjective methods—often with small samples of research participants—in seeking to generate tentative new insights, deep understandings, and theoretically rich observations. c. They are devalued in EBP. d. They are most applicable when we seek to determine whether a particular intervention is really the cause of a particular outcome. e. Both b and c are true.
  • 3. Open Ended
    30 seconds
    1 pt
    To infer that an intervention is the real cause of a change: a. we must make sure that the change preceded the onset of the intervention b. it is sufficient to know that the intervention is correlated with the change. c. we must ascertain whether the change is correlated with the intervention, learn that it did not precede the intervention, and eliminate plausible alternative explanations for the change. d. rely on studies that avoided the use of random assignment to treatment conditions.
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