Evidence-Based Research (Walden University)

Overview – Evidence-Based Research – Academic Guides at Walden University

• Phrasing Research Questions
  • The researchable question
  • PICOT and other models
  • Search terms
• Levels of Evidence Pyramid
  • Introduction
  • Levels of evidence pyramid
  • Filtered Resources
  • Systematic reviews
  • Critically-appraised topics
  • Critically-appraised individual articles
  • Unfiltered resources
  • TRIP database
  • Background information & expert opinion
• Evidence Types
  • Introduction
  • Systematic review
  • Guidelines & summaries
  • Randomized controlled trial
  • Cohort study
  • Case-controlled studies
  • Background information & expert opinion