91¶¶Òõ

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91¶¶Òõ

Last updated

15 September 2025

pptx, 1.15 MB
pptx, 1.15 MB

Presentation only
Explains random, systematic, stratified, opportunity, and volunteer sampling.

  • Defines each method and shows worked examples.
  • Outlines strengths and weaknesses
  • implications of sampling methods, including bias and generalisation.

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