把预测的各个时段成交电价通过正态分布分析来确定机组的出力方案和最佳收益。
Output scheme and the best interest of units can be determined by analyzing normal distribution of predicted periodic clearing price.
本文采用稳定分布的性质对高频上证指数收益率的分布作了标度分析,求得特征指数为1。
We apply the character in the stable distribution to the Shanghai Stocks Exchange Composite index, using the scaling of fluctuations, and gain characteristic index, which is 1.
通过对上证指数的统计分析表明,上证指数的收益率分布表现出非正态性,并存在自回归条件异方差的特征。
According to statistical analysis on Shanghai stock index, the distribution of the rate of return is non-positive skewed, and there exists an autoregressive heteroskedasticity in the rate of return.
因此,必须对公共政策中收益与成本不均衡分布的原因进行分析,并采取相应的对策,这对提高公共政策的质量和政策的行政能力有重要的意义。
So it is necessary to analyze the cause of this uneven distribution of revenue and cost in public policy and adopt to corresponding countermeasures. This is very important for the improvement of...
实证分析结果表明:EGARCH模型比较适合对我国股票市场波动性作长期预测,若假设收益序列服从t分布,由此改进的EGARCH-T模型会得到比正态分布下更好的拟合与预测效果。
The results show that EGARCH is the best model for forecasting long-term volatility. Furthermore, using EGARCH with the Student t-distribution gives better results than with a normal distribution.
实证分析结果表明:EGARCH模型比较适合对我国股票市场波动性作长期预测,若假设收益序列服从t分布,由此改进的EGARCH-T模型会得到比正态分布下更好的拟合与预测效果。
The results show that EGARCH is the best model for forecasting long-term volatility. Furthermore, using EGARCH with the Student t-distribution gives better results than with a normal distribution.
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