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Naty121 Naty121
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6 years ago
In a research study, ambulatory clinic nurses teach children with asthma how to monitor peak expiratory flow volumes and how to use metered-dose inhalers to determine
 
  whether asthma control scores improve. The researcher discovers inconsistencies in how these measures were taught and how well the children understood the concepts. This represents a lack of:
  a. control of extraneous variables.
  b. internal validity.
  c. intervention fidelity.
  d. precision of measurement.
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hennihanadihennihanadi
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6 years ago
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Naty121 Author
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6 years ago
Powerful stuff here, thanks
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