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相关帖子	版块	作者	回复/查看	最后发表

Multifactor leadership questionnaire: manual and sampler set - [悬赏 1 个论坛币]	文献求助专区	美妮笨笨 2013-3-22	11 4696	Lyndon-he 2023-7-25 17:33:01
用答案集编程实现因果解释的一种形式翻译	外文文献专区	mingdashike22 2022-3-8	0 183	mingdashike22 2022-3-8 16:06:20
局部识别下的反事实分析鲁棒精化	外文文献专区	能者818 2022-3-8	0 293	能者818 2022-3-8 14:31:40
求SAS BASE 70题第35题详细解答	数据分析与数据科学	lcaamtb 2013-3-17	6 7290	N次方1997 2017-8-3 16:33:39
UNSW ACCT5930 Practice set	会计与财务管理	楼兰雨 2013-4-6	5 5402	contrail123 2017-4-28 21:59:53
SAS 事件分析法？急！！！！	SAS专版	小家碧玉emily 2013-4-28	2 2635	michaeljija 2016-12-9 01:21:48
(level 1) 请教大家两个关于international trade （Economics)中的问题	CFA、CVA、FRM等金融考证论坛	thesame2 2013-4-21	2 1877	konglq05 2013-11-28 11:33:02
Soyuz to the Launch Pad (Soyuz 到发射台)	休闲灌水	fwu19 2013-5-27	0 1002	fwu19 2013-5-27 23:11:45
SAS set 语句	SAS专版	厌学ing 2013-5-8	2 3431	厌学ing 2013-5-12 00:07:15
如何选择DEA最适合的input and output变量数目？ - [悬赏 20 个论坛币]	悬赏大厅	Toyotomi 2013-4-30	0 2154	Toyotomi 2013-4-30 19:37:36
关于boostrap	统计软件培训班VIP答疑区	vonthrall 2013-4-1	3 2968	arlionn 2013-4-18 10:27:54
SAS编程与数据挖掘商业案例划分与转换	数据分析与数据挖掘	cuhklake 2013-4-15	0 1424	cuhklake 2013-4-15 09:56:05
求解一个宏问题，应该不难，但是找不到问题 - [!reward_solved!]	SAS专版	Tigflanker 2013-3-24	10 1730	Tigflanker 2013-3-25 12:27:31
求解：the premium for the policy is set at 100 over the expected total claim amt	金融类	Caroline.just 2013-3-9	2 1960	Caroline.just 2013-3-22 23:15:34
Six microcomputer programs for population projection: an evaluation.	文献求助专区	suzzon 2013-3-18	0 1525	suzzon 2013-3-18 00:06:57
dofile : set more off	统计软件培训班VIP答疑区	peyzf 2013-3-7	2 3548	peyzf 2013-3-8 01:34:34
使用Array后，程序运行不能停止，也不报错	SAS专版	jy1st 2013-2-23	2 1312	jy1st 2013-2-24 04:20:09
耶鲁：How to Negotiate Salary with Your Employers 怎样和雇主谈判薪金待遇? - [阅读权限 5]	爱问频道	reduce_fat 2013-2-8	2 179	reduce_fat 2013-2-9 10:28:03
PDV中output的问题	SAS专版	chenys625 2013-1-27	5 2083	chenys625 2013-1-27 13:25:54

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分享 End of Data step 6.6 of 220: yukai08008 2013-3-16 17:11; a. The automatic variables _N_ and _ERROR_ are incremented by one. b. The DATA step stops execution. c. The descriptor portion of the data set is written .(compilation phase) d. The values of variables created in programming statements are re-set to missing in the program data vector. Answer: By default, at the end of the DATA step, the values in the program data vector are written to the data set as an observation , the value of the automatic variable _N_ is incremented by one, control returns to the top of the DATA step, and the values of variables created in programming statements are set to missing. The automatic variable _ERROR_ retains its value.; 个人分类: 学习笔记|0 个评论

分享 69 of 70 用like寻找匹配词: yukai08008 2013-3-13 23:37; 用like的缺点是按字精确匹配 scan则是要清楚所选词出现的具体位置 proc import dbms=excel out=ser datafile='F:\raw material\_69 of 70.xls' replace; run; data res; set ser; where job like '%manager%';/*严格按字匹配*/ run; data res2; set ser; where upcase(scan(job,2))='MANAGER';/*需要制定具体的位置，如第二个词*/ run; data res3; set ser; if upcase(substr(job,)) proc print data=res2; run;; 个人分类: 学习笔记|1 次阅读|0 个评论