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2013-05-23 12:21
求翻译:Note When computing statistics, X should include a column of 1s so that the model contains a constant term. The F statistic and its p value are computed under this assumption, and they are not correct for models without a constant. The R2 statistic can be negative for models without a constant, indicating that the mo是什么意思? 待解决
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Note When computing statistics, X should include a column of 1s so that the model contains a constant term. The F statistic and its p value are computed under this assumption, and they are not correct for models without a constant. The R2 statistic can be negative for models without a constant, indicating that the mo
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