As hurst parameter estimated bias exists , the precision may be improved by using non - linear estimate , where arfima model is proposed and used for verification 从统计结果来看，样本序列呈现出尖峰、胖尾等有偏特征，明显不满足正态分布的假设，表明收益序列可能具有长程相关或记忆性。
" do let us have a little music , " - cried miss bingley , tired of a conversation in which she had no share . - " louisa , you will not mind my waking mr . hurst . 彬格莱小姐眼见这场谈话没有她的份，不禁有些厌倦，便大声说道： “让我们来听听音乐吧，露薏莎，你不怕我吵醒赫斯脱先生吗？ ”
First , this article compare the new ( hurst exponent ) and the old analytical instrument , then make clear the definition of the beta index and the capm model 本文引入新的分析工具的同时，结合一些广泛使用的分析工具，对我国股市数据进行分析，并验证和比较不同工具的价值分析功能。
Hurst continued as england ' s main centre forward up until 1972 , playing in the 1970 world cup and scoring against romania , before retiring from international football with 49 caps 直到1972年他仍然当任着英格兰前场的核心，参加了1972年世界杯并在对罗马尼亚的比赛中进球直到他离开足球赛场！
Mrs . hurst and her sister allowed it to be so - but still they admired her and liked her , and pronounced her to be a sweet girl , and one whom they should not object to know more of 赫斯脱太太姐妹同意他这种看法可是她们仍然羡慕她，喜欢她，说她是个甜姐儿，她们并不反对跟她这样的一位小姐做个深交。
The exponent was applied in research of the identification and the diagnosis . 2 . pressure fluctuation signals of fixed bed , bubbling bed and turbulent bed were analyzed with r / s method 提出了将分形技术应用于气固流化床流型的分析和辨识的新方法，并构造了相应的特征量即压力波动信号的hurst指数值。
Mrs . hurst and miss bingley had spent some hours of the morning with the invalid , who continued , though slowly , to mend ; and in the evening elizabeth joined their party in the drawing room 赫斯脱太太和彬格莱小姐上午陪了病人几个钟头，病人尽管好转得很慢，却在不断地好转。晚上，伊丽莎白跟她们一块儿待在客厅里。
