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KathaleenH KathaleenH
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6 years ago
In principle, the purpose of random sampling is to make sure that research participants
 
  a. have the right to withdraw from a study without incurring any penalty.
  b. are fully informed as to the procedures and hypotheses of the study.
  c. do not differ from one another in systematic ways.
  d. constitute a representative sample from the population of interest.
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angelica7angelica7
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6 years ago
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KathaleenH Author
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6 years ago
You make an excellent tutor!
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Yesterday
this is exactly what I needed
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2 hours ago
Good timing, thanks!
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