问题描述：
英语翻译
Mean squared error
Mean absolute error (MAE)
Standard deviation of MAE
Mean relative error (MRE)
Standard deviation of MRE
% data within 5% error
coefficient of determination
Mean squared error
Mean absolute error (MAE)
Standard deviation of MAE
Mean relative error (MRE)
Standard deviation of MRE
% data within 5% error
coefficient of determination
问题解答：
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