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GCSE
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More cards in this set
Card 6
Front
what are the types of sampling? (4)
Back
Card 7
Front
what is random sampling
Back
Card 8
Front
what is stratified sampling
Back
Card 9
Front
describe cluster, quota and systematic sampling
Back
Card 10
Front
describe symetrical, negatively skewed and positively skewed box plots
Back
Card 11
Front
what must you avoid when designing a question? (4)
Back
Card 12
Front
how do you find the mean of a frequency table?
Back
See full card set