The design of statistical standard of modern service industry 现代服务业统计标准的设计
Statistical standard deviation for all values in the expression 表达式中所有值的标准偏差
Statistical standard of information and documentation organization 情报和文献工作机构统计标准
Statistical standard deviation for the population for all values in the expression 表达式中所有值的总体标准偏差
The attribute and researching and developing characteristics of international statistical standard 国际统计标准属性及研发特点
Statistical standard of economic losses from injury - fatal accidents of enterprise staff and workers 企业职工伤亡事故经济损失统计标准
The reason , as i ' ve also said , is a lifetime , and by common statistical standards rather more , of teaching , writing , discussing economics and on occasion directing economic action 原因是,我也说过,我一生,如果更多地从普遍的统计学标准来看,都在从事有关经济学的教学,写作,讨论,有时也指导经济活动。
It firstly introduces the meaning of library evaluation , international evaluation norms such as performance measurement and statistical standards , and the results of the evaluation situations in american academic libraries 首先阐述图书馆评?意义,介绍国际上绩效评估与统计标?等评?规? ,以及美国学术图书馆评?实行情形。
The influences of the signal - to - noise ratio and the integration limit on reverberation times evaluation are weakened , and a minimum statistical standard deviation and 95 % probability confidence interval are obtained 同时,对比现有其他方法在统计上有最小的估值标准差,其均值的95 %概率置信区间也最小,有效地提高了混响时间的估值精度。