模型经后验差检验显示有很好的精度。
The posterior error reification showed that the model had very good precision.
后验差检验合格，预测70 ~ 79岁、80以上年龄段的女性胆固醇。
Predicted the cholesterol of 70 ~ 79 group and over 80 group according to posterior variance testing.
所建模型经残差检验和后验差检验，符合预测规律，具有一定的有效性、可行性和适应性。
The model is the accordance with the forecast rule, and the validity , feasibility and suitability.
本文利用灰色系统对土石坝沉陷进行了预测，绘出了灰平面，经后验差检验，预测精度达到一级。
In this paper, dam subsidence is forecasted by means of the grey system theory, and the grey plane is mapped. Variance tests show that the forecasting accuracy is good.
根据灰色系统模型的后验差检验准则，检验其是否适用于预测借阅量，检验结果表明模型的应用效果良好。
Then the after test rule verifies that grey system model has quite a good effect on the library loan prediction.
建立了基于机械系统振动特征量的时间序列趋势预测GM（1，1）并进行了后验差精度检验；
The methods to enhance the modeling precision for the universal GM(1,1) applied to predicting the development of a mechanical pump based on vibration features were studied.
建立了基于机械系统振动特征量的时间序列趋势预测GM（1，1）并进行了后验差精度检验；
The methods to enhance the modeling precision for the universal GM(1,1) applied to predicting the development of a mechanical pump based on vibration features were studied.
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