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chi-square statistic

   Also found in: Medical, Wikipedia 0.01 sec.
chi-square statistic [′kī ¦skwār stə‚tis·tik]
(statistics)
A statistic which is distributed approximately in the form of a chi-square distribution; used in goodness-of-fit.


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Differences in proportions of studies meeting criteria between intervention types (nonpharmacological and pharmacological) were evaluated by use of the chi-square statistic with a continuity correction.
The results of the three computed chi-square statistics are given below.
Goodness of fit can be assessed by a chi-square statistic where a value greater than p >0.
 
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