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标题: ORA-40024: solution to least squares problem could not be found [打印本页]

作者: 曾春华 时间: 2016-9-8 16:06
标题: ORA-40024: solution to least squares problem could not be found

ORA-40024: solution to least squares problemcould not be found

Cause: Unable to find solutionbecause the predictor covariance matrix was

singular.

Action: Enable ridge regression orremove exact multicollinearities from the build

data.

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