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YouTubeDr Nic's Maths and Stats
Sampling: Simple Random, Convenience, systematic, cluster, stratified - Statistics Help
This video describes five common methods of sampling in data collection. Each has a helpful diagrammatic representation. 0:00 Introduction 0:15 Definition of a sample and population 0:45 Criteria - unbiased, representative 1:09 Sampling error 1:36 Simple random sampling 2:23 Convenience sample 2:55 Systematic sampling 3:26 Cluster sampling 3:59 ...
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YouTubeKhan Academy
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