Chi squared - definition of Chi squared by The Free Dictionary
chi-square distribution (redirected from Chi squared)
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chi-square distribution (ˈkaɪˌskwɛə)
(Statistics) statistics a continuous single-parameter distribution derived as a special case of the gamma distribution and used esp to measure goodness of fit and to test hypotheses and obtain confidence intervals for the variance of a normally distributed variable
References in periodicals archive
Bivariate analysis was done using Chi squared
test to establish the effect (if any) of each risk factor on the outcome variables (morbidity and mortality).
Stone, 2000) have proposed a fit index that explicitly accounts for the measurement error inherent in an estimated theta value, here called chi squared
superscript 2, subscript i*.
The chi squared
statistic in ethology: use and misuse.