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Sampling: Simple Random, Convenience, systematic, cluster, stratified - Statistics Help

Dr Nic's Maths and Stats
125K subscribers
1.7M views 13 years ago #Statistics #DrNicStats
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 Stratified sampling 4:44 Choosing a sampling method A useful companion video explains what sampling error is:    • Sampling error and variation in statistics...   See https://creativemaths.net/videos/ for all of Dr Nic's videos organised by topic. You might like to read my blog: https://creativemaths.net/blog/ #DrNicStats #Statistics ...more
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Sampling: Simple Random, Convenience, systematic, cluster, stratified - Statistics Help
10KLikes
1,729,267Views
2012Mar 13
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 Stratified sampling 4:44 Choosing a sampling method A useful companion video explains what sampling error is:    • Sampling error and variation in statistics...   See https://creativemaths.net/videos/ for all of Dr Nic's videos organised by topic. You might like to read my blog: https://creativemaths.net/blog/ #DrNicStats #Statistics

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Dr Nic's Maths and Stats

125K subscribers