抽样分布的标准偏差。统计学上用来说明从样本预测的数据的准确性。
The standard deviation of a sampling distribution. It is the statistic used to make statements about the accuracy of estimates based on sample information.
以预测集的预测相关系数(r)，预测标准偏差(RMSEP)作为模型评价指标。
The correlation coefficients (r) and root mean square error of prediction (RMSEP) were used as the model evaluation indices.
同时，AGA适应度函数定义为BP网络的累积预测误差的标准偏差和基因的终止条件之一。
Meanwhile, AGA fitness function is defined as the standard deviation of BP network's accumulation forecast errors and also one of genetic termination criteria.
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