General Studies · Sampling Methods
A researcher studying the impact of screen time on sleep selects 5 naturally occurring city zones and then randomly selects whole schools/students from within those geographical groups. This is an example of:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Convenience sampling
- 2Stratified sampling
- 3Cluster sampling✓
- 4Systematic sampling
Correct answer
Cluster sampling
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