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chi-square

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
chi-square (ki´skwār) see under distribution and test.
chi-square
n.
A test statistic that is calculated as the sum of the squares of observed values minus expected values divided by the expected values.


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Descriptive information (frequencies and percentages) is presented for each category and chi-square analyses were calculated to compare the frequency of meaning units for elementary, middle/junior, and high school Web sites.
School counseling departmental web sites: what message do we send? by Bryant, Jill / Professional School Counseling
Method of data analysis: The data were analyzed, using percentages, chi-square ([x.
Eating disorders and personality profile of female secondary schools ... by Owie, I. / Journal of Instructional Psychology
Two 2 (Gender) x 2 (Cancer Category) chi-square analyses were then conducted.
Gender differences in cancer mortality risk perceptions and screening ... by Grace, Sherry L. / International Journal of Men's Health
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