Mathematics · Statistics and Research Methodology
A hospital researcher wishes to evaluate pain management protocols by obtaining a representative sub-sample of equal size from the surgical, pediatric, and oncology departments. Which sampling methodology is appropriate?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Simple random sampling
- 2Convenience sampling
- 3Stratified sampling✓
- 4Snowball sampling
Correct answer
Stratified sampling
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