FunctionsThatExtractPartsofStrings43 SUBSTR43 SUBSTRN49 FunctionsThatJoinTwoorMoreStringsTogether51 CALLCATS52CATS57 CALLCATT53CATT58 CALLCATX53CATX59 CAT56 2SASFunctionsbyExample FunctionsThatRemoveBlanksfromStrings61 LEFT61TRIMN66 RIGHT63STRIP68 ...
Subjects addressed include: Reading data from external sources Learning details of DATA step programming Subsetting and combining SAS data sets Understanding SAS functions and working with arrays Creating reports with PROC REPORT and PROC TABULATE Learning to use the SAS Output Delivery System Getting ...
· The LENGTH and LENGTHN functions return the same value for non-blank character strings. LENGTH returns a value of 1 for blank character strings, whereas LENGTHN returns a value of 0. · The LENGTH function returns the length of a character string, ex...
(the RX functions) and Perl regular expressions (the PRX functions) allow you to locate patterns in text strings. For example, you could write a regular expression to look for three digits, a dash, two digits, a dash, followed by four digits (the general form of a social security number...
SAS® Functions by Example, Second Edition4. SAS宏编程。大部分SAS程序包是以宏包的形式存在的，...
目前来看,中文的SAS学习资源还不太多,近期可能会陆陆续续更新一些SAS编程的学习教程,记录一下学习过程。 W3Cshool 深入解析SAS 银行业为什么喜欢用 sas 而不是 python? PDF书籍:天翼网盘链接如下 SAS Functions Pocket Reference 7.Learn SAS By Example 1. SAS概述 SAS是一款统计分析软件 。它于1960年...
Understanding SAS functions and working with arrays Creating reports with PROC REPORT and PROC TABULATE Getting started with the SAS macro language Leveraging PROC SQL Generating high-quality graphics Using advanced features of user-defined formats and informats ...
Using all capital-letters for built-in SAS functions and designations and all lower-case letters for variable names can help distinguish the two.使用所有大写字母的内置SAS函数和指定和所有小写字母的变量名称可以帮助区分两者。 Example 3.11 – Use of c...
Learn more about using the sample, explore, modify, model and assess steps in SAS Enterprise Miner. Learn the basics Get up-to-speed on SAS Enterprise Miner features and functions with these tutorials: Setting Up a SAS Enterprise Miner Project (16:44) ...
. . . . .17 2.3 RAID Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....