用spss做logistic回归,说无法计算协方差矩阵,剩余统计量将忽略。 求教大神们,这是怎么回事,帮忙解决一下! 万分感激!!!
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楼主: sddangqian
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[问答] spss做logistic回归,说无法计算协方差矩阵,求教大神们!!! |
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回帖推荐hplcdadong 发表于16楼 查看完整内容 The following is an excellent example for your condition (you'll get the same error message when you run logistic regresson on the following data)
Consider the following data
y x z
1 1 1
1 2 2
1 3 3
1 4 4
1 5 5
0 6 5
0 7 6
0 8 6
0 9 7
0 9 8
Consider X as a single predictor of Y. There is a situation
in these data called separability. Note that a cutpoint on
X of ...
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学啊学,白了少年头
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学啊学,白了少年头
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学啊学,白了少年头
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