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GCSE
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More cards in this set
Card 6
Front
What is stratified sampling?
Back
Card 7
Front
Suggest an example of when a researcher would use stratified sampling.
Back
Card 8
Front
Suggest a disadvantage of stratified samples.
Back
Card 9
Front
Give an example of how volunteer samples are collected.
Back
Card 10
Front
Outline two advantages of volunteer sampling.
Back
Card 11
Front
Suggest a disadvantage of volunteer sampling.
Back
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