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 Stratified sampling
4:44 Choosing a sampling method
A useful companion video explains what sampling error is: • Sampling error and variation in stati...
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
Watch video Sampling: Simple Random, Convenience, systematic, cluster, stratified - Statistics Help online without registration, duration hours minute second in high quality. This video was added by user Dr Nic's Maths and Stats 13 March 2012, don't forget to share it with your friends and acquaintances, it has been viewed on our site 1,696,495 once and liked it 10 thousand people.