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Standards for Comparison
  *An Effect Size (ES) of
  - 0.00 means the treatment's no better than the control condition
  - 0.20 means not much is happening
  - 0.30 means it's theoretically interesting
  - 0.50 means it's worth considering
  - 0.70 means it's pretty powerful and important—GET a Clue!
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Created Mon, 19 Apr, 1999 5:24 AM
Authors' names: John Wills Lloyd, Steven R. Forness, & Kenneth A. Kavale

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