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ORA-40024: solution to least squares problem could not be found

ORA-40024: solution to least squares problem could not be found
Cause: Unable to find solution because the predictor covariance matrix was singular.
Action: Enable ridge regression or remove exact multicollinearities from the build data.

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1 个回答

小智
ORA-40024:解决到最小二乘问题找不到,
.原因:无法找到解决方案,因为预测变量协方差矩阵是奇异的。,
.操作:启用脊回归或从构建数据中删除精确的多线性。,
.
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