发布网友 发布时间:2022-04-23 07:16
共5个回答
热心网友 时间:2022-06-17 11:31
拟合优度,计量模型中,预测系数准确性的评价依据,<1 越大越好热心网友 时间:2022-06-17 11:32
拟合优度,计量模型中,预测系数准确性的评价依据热心网友 时间:2022-06-17 11:32
判定系数,表示所构造的模型与真实值的拟合度热心网友 时间:2022-06-17 11:33
是 r的平方的意思热心网友 时间:2022-06-17 11:33
square of the sample correlation coefficient between the outcomes and their predicted values, or in the case of simple linear regression, between the outcome and the values being used for prediction. In such cases, the values vary from 0 to 1.