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hairdresserofhw hairdresserofhw
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6 years ago
Bias in a sample for a quantitative study refers to which of the following?
 
  A) Lack of heterogeneity in the population on the attribute of interest
  B) Sample selection using nonprobability-type sampling methods
  C) The margin of error in the data obtained from samples
  D) Systematic over- or underrepresentation of a key attribute vis-a-vis the population
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jjdjd j.jjdjd j.
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