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英语翻译,高手进!(统计类)

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英语翻译,高手进!(统计类)
1. A group centroid is an imaginary point which has coordinates that are the group's mean on each of the variables
2. The coefficient of determination 0f 0.46 implies that 46% of the variation of the criterion variable about its mean is explained by the predictor variable(s).
谢绝机翻,谢谢大家!
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英语翻译,高手进!(统计类)
1.组矩心是组中各变量均值在坐标空间上会聚成的虚点.
2.判断系数0.46表明预测变量解释对标准变量均值的影响度为46%.