1
Q
What is stratified sampling?
A
A stratified sample is made up of different strata (layers) of the population.
2
Q
How can stratified sampling be created?
A
Can be created by calculating the sample size of each strata in the stratified sample from its size in population.
Maths
flashcards
Decks in class (26)
# Cards
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Expressions, equations and indentites5
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Factorisation Lesson 11
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Factorisation Lesson 24
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Factorisation Lesson 31
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Factorisation Lesson 42
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Solving Linear equations lesson 12
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Solving Linear equations Lesson 22
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Quadratic formula Lesson 12
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Quadratic Formula Lesson 28
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Iteration Lesson 12
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Iteration Lesson 23
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Bounds (2)13
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Plotting non-linear graphs6
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Solving quadratic graphs lesson 12
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Solving quadratic graphs lesson 20
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Probability Recap5
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Tree Diagram Lesson 25
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Venn diagrams Lesson 13
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Continued(about playing cards)6
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Histograms Lesson 13
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Histograms Lesson 23
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Histograms Lesson 30
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Stratified Sampling2
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Reflection1
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Rotation2
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MATHS GCSE COMPLETE REVISION21
