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Storm Storm
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6 years ago
The U statistic is derived by comparing score for groups.
 
  a. frequencies; two
  b. frequencies; three or more
  c. rankings; two
  d. rankings; three or more
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umass508umass508
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6 years ago
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Storm Author
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6 years ago
this is exactly what I needed
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Yesterday
Good timing, thanks!
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2 hours ago
Brilliant
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