Statistics Test 3 Johnson
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Last updated 4:25 PM on 12/1/25
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11 Terms
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Double Blind
When both the administrator and the recipient do not know which treatment is being given
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SRS / simple random sample
every group of size n has an equal chance of being selected
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random assignment
reduces bias
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replication
reduces chance results
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control
reduces confounding
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homogeneous groupings
share a characteristic
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SRS, stratified, systematic, cluster
4 types of sampling
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completely randomized, block, paired
3 types of experimental design
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undercoverage, nonresponse, voluntary response, response
4 types of bias
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wording, social desirability
2 types of response bias
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replication, randomness, control/comparison
3 characteristics of a "good" experiment
Note 
Flashcards (20)