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12 Cards in this Set
- Front
- Back
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undercoverage bias
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list you're sampling doesn't include the entire population
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non-response bias
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People refuse to answer
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misleading response bias
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subject gives inaccurate answer because the topic's touchy
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interviewer bias
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interviewer's presence influences response
ex: rude, intimidating, nonverbal cues |
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question wording bias
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wording of the question favors a particular outcome
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question order bias
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the order of the questions promotes certain response
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convenience samplying
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tester selects sample in easiest way possible
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volunteer response sampling
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individuals select themselves
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quota sampling
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force sample to meet specific requirements
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multistage sample
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SRS the stratas
Take an SRS from each strata for sample |
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Stratified RS
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take SRS from each group
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diff. between multistage and Stratified sample?
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Stratified RS visit each group; multistage doesn't.
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