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chi-square test

   Also found in: Medical, Legal, Financial, Encyclopedia, Wikipedia, Hutchinson 0.01 sec.
chi-square test
n.
A test that uses the chi-square statistic to test the fit between a theoretical frequency distribution and a frequency distribution of observed data for which each observation may fall into one of several classes.
chi-square test
n
(Mathematics & Measurements / Statistics) Statistics a test derived from the chi-square distribution to compare the goodness of fit of theoretical and observed frequency distributions or to compare nominal data derived from unmatched groups of subjects


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? Mentioned in ? References in periodicals archive
 
22) We applied the following indexes to assess model fit: comparative fit index (CFI), relative fit (RF), Tucker-Lewis Index (TLI), root-mean-square error of approximation (RMSEA), and the model fit chi-square test and associated P value.
Performance measures provide assessments of pain and function in ... by Woodhouse, Linda J. / Physical Therapy
When we explored gender differences in responses to this statement using a 2 (Gender) x 3 (Agreement Categories) chi-square test, we observed that women were significantly more likely than men to disagree with this true statement, [chi square] (2, n = 565) = 10.
Gender differences in cancer mortality risk perceptions and screening ... by Grace, Sherry L. / International Journal of Men's Health
The second hypothesis was analyzed using a two-variable chi-square test.
Nature and use of curriculum in special education by Seevers, Randy L. / Academic Exchange Quarterly
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