搜索“TAG:G”找到相关内容14篇,用时0.022739秒
摘要:GeorgeQian Li,西悉尼大学澳大利亚国家补充医学研究院Email:Georgeli@gmail.com[阅读全文]
摘要:groups lists the distinct groups of varlist occurring in the dataset and their frequencies and/[阅读全文]
摘要:Faster Stata for big data. This packages uses C plugins and hashes to provide a massive speed improv[阅读全文]
摘要:Stata绘制3D图的第三方命令 Stata module to draw colored, scalable, rotatable 3D plots安装:ssc install[阅读全文]
摘要: Given a variable varname, call it x with c.d.f. F(x), glcurve draws its generalized Lorenz curv[阅读全文]
摘要:GNA的骨架是由许多重复的甘油(DNA与RNA为五碳糖)经由磷酸酯键的连结所组成。虽然甘油分子只有3个碳原子,但GNA仍然可比表现出沃森-克里克碱基配对(A对T;G对C),而且比起DNA与RNA,GNA[阅读全文]
摘要: Getting Help on a Function Use help or ? to display the[阅读全文]
摘要:免疫胶体金分析方法,原理是采用包被有抗体的彩色乳胶颗粒或胶体金颗粒检测细胞悬液。[阅读全文]
摘要: 概念:地理信息系统(geographic information system ,GIS) 是基于计算机的决策支持系统,它由相应的硬件、软件和数据[阅读全文]
摘要:Product Details genPaperback: 312 pages Publisher: Books by Users Press; 1 edition (November 10, 200[阅读全文]
摘要:伽玛分布:要比指数分布和正态分布更具有普遍性,适用于各种形式的分布。能用来表示早期失效、偶发失效和耗损失效等不同的失效分布。[阅读全文]