单词 | chi-square test |
释义 | chi-square test【化】 χ, 2检验; 卡方检验 chi-square test chi-square test n.(名词)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.X2检验:用X2数据对一个二项总体与多项总体之间差异的显著性所作的检验,在这种检验中,每个观测值可以落入若干个组之一 |
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