结果:找到“Chi2 是什么意思”相关内容5个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
hausman 检验结果prob>chi2显示一个点是什么意思?谢谢
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Note: the rank of the differenced variance matrix (0) does not equal the number of coefficients being tested (8); be sure this is
what you expect, or there may be problems computing the test. ...
2017-8-20 10:49 - 18232577409 - Stata专版