科学软件网是一个以引进国研软件,提供软件服务的营业网站,网站由北京天演融智软件有限公司创办,旨在为国内高校、科研院所和以研发为主的企业事业单位提供的科研软件及相关软件服务。截止目前,科学软件网已获得数百家国际软件公司正式授权,代理销售科研软件达一千余种,软件涵盖领域包括经管,仿真,地球地理,生物化学,工程科学,排版及网络管理等。同时,还提供培训、课程(包含34款软件,66门课程)、实验室解决方案和项目咨询等服务。
稳健方差估计的特选项
SUDAAN提供八种设计方案以确定标准误差估计,使您能够在抽样调查和其他相关数据情况中经常发现的各种抽样设计。此外,SUDAAN还提供所有三个流行的稳健方差估计方法:
Taylor级数线性化(GEE回归模型)
Jackknife
Balance repeated replication (BRR)
SUDAAN Courses and Customized Training
To help you get the most value out of SUDAAN, RTI offers standard courses in SUDAAN descriptive procedures, modeling procedures, and computing weight adjustments and deriving imputations.
Our courses take place in computer labs that are applicable to all supported platforms and are taught by experienced instructors who use SUDAAN to analyze correlated data on a regular basis. Class size is kept small to allow one-on-one interaction with the instructor and classmates.
nternationally recognized statistical software package for analyzing data from complex studies
Developed by our expert statisticians and programmers, SUDAAN is a software package designed for researchers who work with study data. SUDAAN procedures properly account for correlated observations, clustering, weighting, stratification, and other complex design features—making them ideal for efficiently and accurately analyzing data from surveys and experimental studies.
科学软件网不定期举办各类公益培训和讲座,让您有更多机会免费学习和熟悉软件。