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chi-square test

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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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Table 3: Tests of Hypothesis 2 Panel A: Chi-square test of independence of class rank in corporate finance class and status of faculty teaching the first principles of accounting course.
A comparison of the achievement of students taught by full-time ... by Kirk, Florence R.; Spector, Charles A. / Academy of Educational Leadership Journal
49 Data are expressed as mean [+ or -] SD and proportions/percentages * unpaired Student's t test for comparison of continuous variables and Chi-square test for comparison of categorical variables BMI-body mass index, BP--blood pressure, CAD- coronary artery disease, ns-non-significant Table 2.
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of Southern Maine) discusses levels of data; presenting data tables and figures; mean, median, and mode; standard deviations, ranges, and quartiles; other descriptive statistics; probability and statistical significance; chi-square test of independence; scattergrams and correlation; Spearman's rho, Pearson's r, and correlation; t-test for paired and independent samples; one-way analysis of variance with post hoc tests; and nonparametric alternatives to common parametric tests.
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