名词
中文翻译：卡方检验
同义词：
['chi-squared', 'chi-square test']
例句：
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1. The data does not support the hypothesis that the population is homogeneous.
数据不支持该假设，即人口是同质的。
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2. The chi-square test shows a significant difference between the two groups.
卡方检验显示两组之间存在显著差异。
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3. The results of the chi-square test were statistically significant at the 0.05 level.
卡方检验的结果在0.05水平上是统计显著的。