IB math

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6 Terms

1
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simple random sampling

random; equally likely

2
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systematic sampling

choosing every 15th student

3
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stratified sampling

20% from grade 10, 20% from grade 11

4
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quota sampling

first 40 men, 60 women if pop. is 600 women, 400 men

5
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convenience sampling

first 100 people you see

6
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biased sampling

misleading