chi-square statistic

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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.
References in periodicals archive ?
The significance of VEGF and CD34 was demonstrated using the 2 x 2 contingency table and Pearson's Chi-square test [Table 1], P < 0.
Responses by male and female students were compared by using Pearson's Chi-square tests.
001 Pearson's chi-square test or Fischer's exact test: *, **--significant differences between subgroups Table 2.
The results of the dependency examination in individual variable categories are depicted in the following results of Pearson's chi-square test.
The data were gathered on a structured questionnaire, which were subsequently statistically analyzed by using the Pearson's Chi-square test / Fish-er exact test with the latest version of the SPSS soft-ware (SPSS-18).
4% with ML ratio between the 9th and 25th percentile, the difference was statistically significant by multi-classification analysis of Pearson's chi-square test (p < 0.
Pearson's chi-square test statistic for testing the independence between instructor and student classification can be expressed as
Pearson's Chi-Square test was used to compare variables before and after intervention; statistical significance was assumed at a two-sided p value < 0.
For group and individual observations, Pearson's Chi-square test was used to evaluate the difference in minutes of behaviors observed between splash parks with educational signage and attendants and parks without signage and attendants.
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