pptx, 2.57 MB
pptx, 2.57 MB
pptx, 154.22 KB
pptx, 154.22 KB
Introduction Process (in 2nd presentation) Overview of sampling Details on stratified sampling. I used someone else's worksheet on stratified samples, search on Tes for the most popular.
Creative Commons "Attribution"

Review

4

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MsPert

11 years ago
4

Both lessons pupils were happy to follow. Y10-2.

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