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Last updated 7:11 PM on 3/25/26
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11 Terms
1
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Simply random sampling
Every element equal chance
2
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Systematic sampling
Chosen from ordered list at regular intervals
3
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Stratified sampling
Population split finding reflected in population
4
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Quota sampling
Certain characteristics chosen
5
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Opportunity sampling
Spontaneous results
6
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Quantative data
Numbered
7
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Qualities data
Non-numbered like colour
8
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Discrete data
Certain values like number of people
9
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Continuous data
Any value only limit on accuracy
10
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Graph with variance order
Frequency midpoint x times frequency x2 ×2times f
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Standard deviation
Variance square rooted
