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critical ratio

noun, Statistics.
a ratio associated with the probability of a sample, usually the ratio of the deviation from the mean to the standard deviation. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for critical ratio
  • critical ratio technique and t tests were used to identify significant differences between groups and item choices.
  • Although bottom sludge with an extremely high critical ratio was composed primarily of organics, it was relatively easy to treat.

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