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chi-square test
(redirected from "Chi-squared" test)

   Also found in: Medical, Encyclopedia, Wikipedia 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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