论文部分内容阅读
为提高经验研究的效率与质量,文章提出了两种基于SAS统计软件的加工原始数据、满足面板数据结构要求的编程解决方案;SAS与STATA两种统计软件各有短长,为扬长避短,可运用SAS软件进行面板数据的预处理,然后直接调用SAS的TSCSREG过程或通过调入STATA估计各种面板数据模型.
基于SAS的面板数据预处理及模型估计
【摘 要】
：
为提高经验研究的效率与质量,文章提出了两种基于SAS统计软件的加工原始数据、满足面板数据结构要求的编程解决方案;SAS与STATA两种统计软件各有短长,为扬长避短,可运用SAS软
【机 构】
：
中央财经大学会计学院,安徽工业大学管理学院,北京工商大学
【出 处】
：
江苏科技信息（学术研究）
【发表日期】
：
2004年期
【基金项目】
：
北京市属高等学校人才强教计划高层次人才资助计划项目;
其他文献
宛如中国革命艰难而曲折的发展道路一样，我们的教育事业在探索中不断前行，终于将脚步落到了一个富有希望的基点上。着眼于未来，着眼于世界的发展需要，以新的理念为指导的课程改革
BIODEGRADABLE ALIPHATIC/AROMATIC COPOLYESTERS BASED ON TEREPHTHALIC ACID AND POLY(L-LACTIC ACID): SY
Biodegradable aliphatic/aromatic copolyesters, poly(butylene terephthalate-co-lactate) (PBTL) were prepared via direct melt polycondensation of terephthalic aci
We report an extremely rare case of adult intussusception caused by anisakiasis. A 41-year-old man was admitted into our hospital for right lower abdominal coli
首先分析了高等学校供电的特点，并对当前高校的供电系统和用电情况进行了调查，进而针对性的提出了改进和解决方法。高校的供电应该从电能供应可靠性、电能使用可靠性和供电系统
The electrochemistry behavior of dopamine was investigated by cyclic voltammetry and differential pulse voltammetry at a poly (gallic acid) film modified glassy
Development of a real-time PCR method for the detection of bacterial colonization in rat models of s
Background Techniques for the fast and accurate detection of bacterial infection are critical for early diagnosis, prevention and treatment of bacterial translo
Genetic variants involved in gallstone formation and capsaicin metabolism, and the risk of gallbladd
AIM: To determine the effects of genetic variants associated with gallstone formation and capsaicin (apungent component of chili pepper) metabolism on the risk
Fluorine-fixing efficiency on calcium-based briquette: pilot experiment, demonstration and promotion
Background The fluorosis derived from coal burning is a very serious problem in China. By using fluorine-fixing technology during coal burning we are able to re
AIM:To investigate the frequency of NOD2, IL23R and ATG16L1 genetic variants in a case-control panel for inflammatory bowel disease (IBD) from Lithuania.METHODS