问题描述：
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!
...
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!
...
问题解答：
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