研究了带线性等式约束下增长曲线模型中条件可预测变量的最优预测。
The problem of conditional optimal prediction for conditional linear predictable variable in the general growth curve model is investigated.
最后，我们还研究了一般生长曲线模型在不同可预测变量下的简单投影预测关于协方差阵的稳健性。
Finally, robustness of the simple projection predictor in the general growth curve model with different linear predictable variable on the covariance matrix are investigated.
研究了任意秩多元线性模型中最优线性无偏预测的稳健性，即对任一线性可预测变量，得到了其关于协方差矩阵具有稳健性的充要条件。
The conditional optimal prediction of the conditional predictable variable in the multivariate linear model with arbitrary rank and linear equality constrains was investigated.
可预测性并不是减少或消除噪音负面影响的唯一变量。
Predictability is not the only variable that reduces or eliminates the negative effects of noise.
另外，一些经济变量本身就难以预测，如果可预测，将与经济理论本身相违背。
Furthermore, some economic variables are inherently unpredictable; if they were predictable this would violate economic theory itself.
根据部分可量化股价影响因素，选取预测模型的输入变量。
Next, the stock price prediction model is proposed on the base of nonlinear time series prediction theory.
根据部分可量化股价影响因素，选取预测模型的输入变量。
Next, the stock price prediction model is proposed on the base of nonlinear time series prediction theory.
应用推荐