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matt898967 matt898967
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Posts: 758
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6 years ago
In a probability sample, members are chosen:
 
  a. at random.
  b. on the basis of demographic characteristics.
  c. in clusters.
  d. after they first volunteer to participate.
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EVEY1234EVEY1234
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6 years ago
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matt898967 Author
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6 years ago
You make an excellent tutor!
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Yesterday
Thanks
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2 hours ago
Just got PERFECT on my quiz
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