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chi-square test
(redirected from Chi-square statistics)

   Also found in: Medical, Wikipedia 0.06 sec.
chi-square test: see statistics statistics, science of collecting and classifying a group of facts according to their relative number and determining certain values that represent characteristics of the group.
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Chi-square statistics are used to: 1) compare baseline cohort customer satisfaction scores with intervention cohort customer satisfaction scores, and 2) compare employment and training outcome data collected for both cohorts.
The results of the three computed chi-square statistics are given below.
According to the Wald chi-square statistics and p-values displayed in Table 2, the unanticipated announcements consistently demonstrate joint significance hut the anticipated announcements do not.
 
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