SAS操作入门

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文件名称：SAS操作入门
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更新时间：2016-01-15 12:30:21
SAS 教程 入门 SAS操作入门， 江南大学 吴有炜 目录 前言.................................................................................................................................................1 目录.....................................................................................................................................................2 统计方法作用一览..............................................................................................................................7 (1) 描述性统计分析............................................................................................................................... 7 (2) 相关性分析...................................................................................................................................... 8 (3) 分析检验变量对变量影响的显著性................................................................................................ 9 (4) 变量间的函数关系------回归分析..................................................................................................... 9 (5) 多变量的降维.................................................................................................................................. 9 (6) 指标变量或样本变量的分类或归类............................................................................................ 10 第一章 SAS 的启动与SAS (V8 版)系统简介.................................................................................... 11 第一节SAS 的启动...........................................................................................................................12 1.SAS 的启动................................................................................................................................12 2.SAS 的三个主要窗口.................................................................................................................12 (1) Program Editor 窗口........................................................................................................................... 13 (2)Log 窗口.............................................................................................................................................. 13 (3)Output 窗口.......................................................................................................................................... 13 3. 演示SAS 操作的一个例........................................................................................................13 4. SAS 的菜单条介绍...............................................................................................................15 第二节SAS 系统产品介绍...............................................................................................................18 1. Base Sas .................................................................................................................................18 2. SAS/STAT................................................................................................................................18 3. SAS/INSIGHT.........................................................................................................................18 4. SAS/ASSIT ...............................................................................................................................18 5. SAS/ETS .................................................................................................................................19 6. SAS/OR...................................................................................................................................19 7. SAS/QC...................................................................................................................................19 8. SAS/IML .................................................................................................................................19 9. SAS/GRAPH. ...........................................................................................................................19 10. SAS/EIS ................................................................................................................................19 11. SAS/ACCESS .........................................................................................................................20 12. SAS/LAB...............................................................................................................................20 第三节 推荐几个子系统.................................................................................................................20 1. SAS/ ANALYSIS 下的十四个模块.............................................................................................20 2. 重点推荐的模块-------- ..........................................................................................................21 SAS/STAT-Analyst Application 分析员应用系统...........................................................................21 3. 重点推荐的模块-------- ..........................................................................................................25 交互式的数据探索和分析系统:SAS/INSIGHT 系统...................................................................25 4. 推荐的模块-------- Design of Experiments 试验设计(ADX 模块)...........................................26 第二章 DATA 数据步..........................................................................................................................34 第一节 不同方法的输入.................................................................................................................34 1. 方法一: 在程序作业流中输入数据......................................................................................34 2. 方法二: 调用磁盘上的数据..................................................................................................35 (1) 编程进行............................................................................................................................................ 35 (2) 利用菜单系统调用磁盘上数据......................................................................................................... 36 3. 方法三: 调用其它SAS 数据集中的数据.............................................................................36 4. 方法四: 利用子系统INSIGHT 输入或调用数据.................................................................37 5. 方法五: 利用子系统SAS/STAT-Analyst Application(分析员应用)输入或调用数据..........38 第二节 数据集的拆分、合并(纵向)和拼接(横向) .........................................................................38 1. 数据集的数据的删选拆分.....................................................................................................38 2.数据集的纵向合并(增加样本量) ..............................................................................................39 3. 两个数据集按一共有变量名横向合并(增加指标变量).........................................................40 第三节 不同形式数据的输入和变量变换.....................................................................................41 1 一维变量.................................................................................................................................41 2 带下标变量及向量..................................................................................................................42 3. 二维向量...............................................................................................................................44 4.FORMAT 语句转换解释变量值................................................................................................47 。。。