Sampling Vocab
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Last updated 9:12 AM on 1/21/25
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12 Terms
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Census
A survey of the whole population
2
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Judgement Sample
A sample based on the sampler’s judgement and not randomness
3
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Convenience Sample
Samples only those who are convenient to sample, biased
4
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Simple Random Sample
Uses a random number generator
5
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Systematic Sample
Randomly selects one number then every nth person after
6
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Cluster Sample
Randomly selects one item then those around them in a group
7
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Stratified Sample
Sorts people into groups based on characteristics, then selects from each group
8
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Accuracy
Level of bias
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Precision
Level of variability
10
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Error
Variability across different samples
11
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Bias
Under or overrepresentation
12
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Pilot Survey
A smaller, test survey done before the real one
