Specific methods of measuring forecasting errors are discussed near the end of chapter 3.
预测错误的测定特定方法在第3章的结束附近被讨论。
If such an attitude is accepted, forecasting errors must be considered inevitable and the circumstances that cause them investigated.
如果一个如此态度被接受，预测错误一定被认为不可避免的，而且引起他们的环境调查。
Since the double period component can be forecasted accurately, the load forecasting errors are chiefly caused by the chaotic component.
双周期成分是可以精确预报的，负荷预报的误差主要来自混沌成分。
Reservoir water volume at the initial hour was formulated as a triangular fuzzy number, representing forecasting errors of reservoir water level.
将调度周期开始的水库蓄水量作为一个三角模糊量，以描述初始蓄水预测可能存在的误差。
Based on a comparison of forecasting results and existing characteristics of the above 4 rail lines, the causes of forecasting errors are analyzed.
并将这4条轨道交通线路的预测结果与其现状特征进行了对比，解析预测结果存在差异的原因。
Errors in forecasting can result from bad data, wrong assumptions or a faulty model.
预测的误差可能来自错误的数据、错误的假设或错误的模型。
Other procedures the sum of squared errors, which is them compared with similar figures from alternative forecasting methods.
其他的程序一致的错误总数，是他们与来自预测方法的替代选择的相似身材相较。
Some forecasting procedures sum the absolute values of the errors and may report this sum, or divide it by the number of forecast attempts to produce the average forecast error.
一些预测程序总计错误的绝对值而且可能报告这总数，或藉着预测尝试的数字分开它生产平均的预测错误。
The existing models for forecasting hourly total solar irradiance are unsatisfactory in forecast errors and the generalization capability.
现有的地面太阳逐时总辐射预测模型的预测精度及泛化能力尚不能令人满意。
Most of the traditional forecasting methods that ignore the influence of national economy macro-environment have the inadequacies of the unexpected errors and weak anti-jamming capability.
传统预测方法往往忽略国民经济宏观环境的影响，存在突变误差较大、抗干扰能力弱等不足。
In forecasting dynamic economic processes by using the model with steady parameters, large errors are often discovered.
对于发生变化的动态经济过程，应用定常参数模型进行预测时误差较大。
An example indicates that relative errors between forecasting parameters (planning parameters) and practical parameters are all less than 3% by applying ARMABP model.
给出的例子表明，该模型预测主生产计划时段的参数(计划参数)与实际参数的相对误差不超过3%。
When the data were processed with Kalman filtering method, the gross errors could be found in the forecasting residual vector.
用卡尔曼滤波方法进行数据处理时，观测值中的粗差将在预测残差向量中得到反映。
The forecasting relative errors of weld widths were below 5%. Therefore, the proposed model was reasonable and applicable.
运用本文预测模型，焊缝宽度预测相对误差均在5%以下，充分验证了该预测模型的合理性及适用性。
By analyzing the relationship of the Kalman filtering model errors and the forecasting residual vector, a method of detecting gross errors was proposed.
通过分析卡尔曼滤波模型误差与预测残差向量之间的关系，提出了对粗差进行探测的方法，并通过一个实例说明了该方法的有效性。
Third, the second half of 2008 the economic situation changes, increased the difficulty of future analysis and predict of tax revenue growth, the forecasting has inevitable errors.
第三，2008年下半年经济形势的变化，加大了对未来税收增长进行预测分析的难度，预测结果难免会有误差。
Third, the second half of 2008 the economic situation changes, increased the difficulty of future analysis and predict of tax revenue growth, the forecasting has inevitable errors.
第三，2008年下半年经济形势的变化，加大了对未来税收增长进行预测分析的难度，预测结果难免会有误差。
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