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Portable Network Graphic  |  1994-04-29  |  56KB  |  816x1056  |  8-bit (256 colors)
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OCR: Test names the chi-square statistical tests of the hypothesis that the response rates are the same in each sample category. ChiSquare lists the Chi-square statistics computed from the sample The Likelihood Ratio chi-square test is computed as twice the negative log likelihood for Model in the Tests table Pearson is another chi- -square test of the hypothesis that the response rates are the same in each sample category This calculat: by summing the squares of the differences between observed and expected cell counts The Pearson chi- square exploits the property frequency counts to tend to normal distribution in very large sampll If both variables have only levels, Fisher's exact probabilitys for the one-tailed tests and the two- -tailed test also show. calculati distributior sampl tailec ta ...