Author Question: The _______ is not a measure of central location. A) mean B) second quartile C) first quartile D) ... (Read 335 times)

armygirl

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The _______ is not a measure of central location.
 
  A) mean B) second quartile C) first quartile D) midquartile

Question 2

__________ results when a subset of the experimental units in the population is excluded from the population so that they have no chance of being selected in the sample.
 
  A) A frame B) Selection bias
  C) Measurement error D) Sampling error



bdobbins

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Answer to Question 1

C

Answer to Question 2

B



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armygirl

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Both answers were spot on, thank you once again




 

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