Because php lacks mathematical routines to compute the probability of a t statistic , i decided to shell out to the statistical computing package r see www . r - project . org in 由于php缺少计算t统计值概率的数学例程,因此我决定将此任务交给统计计算包r (请参阅
This paper presents a new sampling method , which is called sampling method by allocating random order to percentiles based on some random simulation problems of statistical computation 摘要该文针对统计计算中的某些随机模拟问题提出了分位点随机配序抽样法。
The massive amount of high - throughput microarray , snps and other biological data bring a great challenge of developing advanced statistical and computational data mining tools 大量的高产能微阵列、单点核苷酸多型性及其他生物资料也对高级统计计算之资料探勘工具产生极大的挑战。
The system can also implement report dynamic print , stat . graph mapping and output except functions of input , edit , delete , query and calculating 系统除具有一般的录入、编辑、删除、查询、统计计算功能外,还实现了报表动态打印、统计图形动态绘制与输出及供需预测和供需平衡分析。
( 2 ) implement the binary compatible by using the component object model ( com ) . the developer can use any computer language that supports com to code the analytic method ( 2 )应用了组件对象技术,可使用任何支持该技术的计算机语言进行开发,实现了二进制兼容,适用于各种水平的统计计算方法的软件开发者。
The frame includes evaluation general principles , index system , evaluation standards for individual and multiple environmental technology , statistical calculation methods , judging rules and the other relevant requirements 框架包括评价总则、评价的指标体系、单项环境技术和多选项环境技术评价的评价标准、统计计算方法、判别原则及相关要求。
5 we analysis the feeding niche breadth of 7 species , the variables include feeding methods , height of feeding parts , level and vertical position of coronal layer , base matter that birds feed on , the species of trees that birds feed on 对7种乌类取食生态位的宽度进行了统计计算,包括取食方式、取食高度、冠层水平位置、冠层垂直位置、取食基质和取食树种。
This thesis presents the basic concepts , the characterization of voltage sag , which includes magnitude , duration , and phase - angle jumps . the basic voltage sag analytical techniques based on circuit theory and reliability theory is followed 本文给出了电压瞬间跌落的基本概念、描述特征及其统计计算的基本方法,分析了电压瞬间跌落的概率分布、对电力系统和用户的巨大危害。
We calculate the dealing data during the period of 8 / 9 / 1998 to 7 / 1 / 2003 , in which the ruler of restrict to the range of rise and fall has been carried out . at first , the dealing data has been adjusted 从数据挖掘的角度,本文基于对个股原始交易数据的数据处理和统计计算分析,探讨整个深圳a股市场个股的板块结构特征,旨在为市场参与者提供基于计算机技术、更加面向客户、更加友好的信息方面,作了一些有益的尝试。
Statistical calculating software is a kind of important application software and the development of domestic statistical calculating software will contribute to the universality of science calculation scientificjeconomy decision and the development of native software 统计软件属于一类重要的应用软件,开发国产的统计计算软件对于推动科学计算的普及、推动经济决策的科学化、推动民族软件产业的发展,都有重要的意义。