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aussie6157 aussie6157
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6 years ago
A research team has been formed to study a new medication and its effects on depression.
 
  The researcher wants to use a design where neither the clients nor the research staff will know who is receiving the medication or the placebo. What type of study is this group conducting?
  A) An empirical study
  B) An evidence-based study
  C) A case-control study
  D) A double-blind study
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gabbyxgoesgabbyxgoes
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