Evidence-Based Practice / Unit 7 EBP 0903 short lesson, about 20 seconds
Hierarchies Are Question-Specific
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The idea
Evidence hierarchies built on quantitative research guide the selection of studies for intervention questions. Hierarchies focused on qualitative research guide selection for meaning questions.
In practice
Two different rankings, each correct for its own kind of question.
Where people slip
Newer hierarchies exist precisely because one ranking could not serve every question.
Your place on the trail
Every lesson rests on earlier ones and opens later ones. Tap any to jump.
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