p***r 发帖数: 920 | 1 there are 4 columns in the table
CLASS WGT1 VAR2 VAR3 |
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f*****k 发帖数: 110 | 2 Better to be more detailed; e.g., partial dataset and desired output.
is |
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k*******y 发帖数: 132 | 3 1. rp is important, no rp no reference...
2. be easy-going and confident
3. be familiar with base SAS(little sas book is not enough)
frequently asked questions:
proc univariate/means/transpose/report/tabulate/
set/in=/merge/array/retain/substr/translate
ods system/
index/sql
questions about large dataset
4. be familiar with the models you write on your resume |
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H***M 发帖数: 7 | 4 自己学的SAS,朋友帮忙介绍一个工作,也许能有interview,我不是学统计的,只能做
prgrammer,而他们正好就找程序员而不是统计分析师。高手们帮忙指点一下,做SAS程
序员和reporting engineer主要用哪些procedure,我能想到的有proc print, proc
report, proc graph, proc plot, gplot, summary, tabulate, freq, format, sql..
...
感谢! |
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G**7 发帖数: 391 | 5 According to Ron Cody, you can use "proc tabulate' to count missing and
nonmissing values for both character and numeric variables. |
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s*****9 发帖数: 285 | 6 需要一个好的6年经验的SR SAS PROGRAMMER做一个3个月的CONTRACT,PAY很高。
The Statistical Analyst provides work direction and training for 0-3 Sr./
Statistical Programmers and for 0-3 contract programmers. Supervise and
provide SAS programming support to statistics and clinical teams.
Participate in decision making on a departmental basis on the topics of
global database design and structure, as well as, statistical programming
issues.
Responsibilities include:
1. SAS Programming support includes but is not limited to... 阅读全帖 |
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s*****9 发帖数: 285 | 7 需要一个好的6年经验的SR SAS PROGRAMMER做一个3个月的CONTRACT,PAY很高。
The Statistical Analyst provides work direction and training for 0-3 Sr./
Statistical Programmers and for 0-3 contract programmers. Supervise and
provide SAS programming support to statistics and clinical teams.
Participate in decision making on a departmental basis on the topics of
global database design and structure, as well as, statistical programming
issues.
Responsibilities include:
1. SAS Programming support includes but is not limited to... 阅读全帖 |
|
y***e 发帖数: 6 | 8 Could you please tell me the code? Couldn't figure it out....Thanks!! |
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j*******r 发帖数: 412 | 9 proc format;
value gender 1 = ' Male '
2 = ' Female';
run;
我想把这个format在proc tabulate里显示出来,留着blanks这样可以有错位的效果。
结果打印结果是leading blanks被自动删除了。
十分苦恼,求好心的专家点拨:
怎么才能保留这些blanks呢? |
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j*******r 发帖数: 412 | 10 Thanks luanyu.
yes, it is rtf output.And I saw examples with proc report.
It's still not working as I intended in the proc tabulate statement.
btw,
I just found a workaround thanks to your hint:
value gender 1 ='03'x' Male'
2 ='03'x' Female';
too bad it's only 1 space. |
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j*********9 发帖数: 161 | 11 表达能力不太好,希望大家能看得懂。
n个variable代表n种疾病,1表示有病,“.”表示无此病。observation有3万多。
想最后得到一张n*n的表,能显示各种疾病的count以及任意两种疾病都有的count。我
用proc freq试了半天,能得到数据,就是不能弄成一张满意的表。
Help please!包子虽然不多,愿全部奉送!
|
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D******n 发帖数: 2836 | 12 u might get it wrong.
it is not a orthogonal partition of the population.
think about this, ppl have diseases, A,B and C. |
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A*******s 发帖数: 3942 | 13 market basket/association rules mining |
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j*********9 发帖数: 161 | 14 I am sorry that i do not get it.
Do you mean people can not have so many diseases?
My project is based on real data. People are new born babies and disease are all kinds of birth defects. So, this should not be a problem.
Could you give me some idea how to solve it? |
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l****u 发帖数: 529 | 15 I had made a table like that but needed several steps. There must be
easier
methods.
%macro diseasecount(var);
proc sql;
create table &var as
select "&var" as name, sum(A) as A,sum(B) as B,sum(C) as C ....
from yourdata
where &var.=1;
quit;
%mend;
%diseasecount(A)
%diseasecount(B)
%diseasecount(C)
.
.
.
data final;
set A
B
C......;
run;
|
|
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j*********9 发帖数: 161 | 17 表达能力不太好,希望大家能看得懂。
n个variable代表n种疾病,1表示有病,“.”表示无此病。observation有3万多。
想最后得到一张n*n的表,能显示各种疾病的count以及任意两种疾病都有的count。我
用proc freq试了半天,能得到数据,就是不能弄成一张满意的表。
Help please!包子虽然不多,愿全部奉送!
|
|
D******n 发帖数: 2836 | 18 u might get it wrong.
it is not a orthogonal partition of the population.
think about this, ppl have diseases, A,B and C. |
|
A*******s 发帖数: 3942 | 19 market basket/association rules mining |
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j*********9 发帖数: 161 | 20 I am sorry that i do not get it.
Do you mean people can not have so many diseases?
My project is based on real data. People are new born babies and disease are all kinds of birth defects. So, this should not be a problem.
Could you give me some idea how to solve it? |
|
l****u 发帖数: 529 | 21 I had made a table like that but needed several steps. There must be
easier
methods.
%macro diseasecount(var);
proc sql;
create table &var as
select "&var" as name, sum(A) as A,sum(B) as B,sum(C) as C ....
from yourdata
where &var.=1;
quit;
%mend;
%diseasecount(A)
%diseasecount(B)
%diseasecount(C)
.
.
.
data final;
set A
B
C......;
run;
|
|
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o****o 发帖数: 8077 | 23 taking . as 0, this is the SSCP matrix, and can easily be obtained via PROC
CORR
here is an example:
data x;
input x1-x5;
cards;
1 . 1 1 .
. 1 1 1 .
1 1 1 1 1
. . . . .
. 1 . . 1
. 1 . . .
1 . 1 . .
. . 1 . .
. . . 1 .
. . 1 . 1
;
run;
proc corr data=x
out=sscp(where=(_TYPE_="SSCP" & _NAME_^="Intercept") drop=Intercept)
sscp
noprint;
var x1-x5;
run; |
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j*********9 发帖数: 161 | 24 very useful code, easy to apply!
Thank you very much!
And accept Baozi, please! |
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j*********9 发帖数: 161 | 25 That is the easiest way to solve this problem.
Thank you very much!
And, Baozi!
PROC |
|
|
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s*r 发帖数: 2757 | 28 我在ods table里面找了半天没找到,这个和proc glm不一样呀
PROC |
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l****u 发帖数: 529 | 29 来自主题: Statistics版 - sas问题 proc tabulate ? |
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z*********i 发帖数: 146 | 30 我直接是SAS格式的文件
呵呵 我没说清楚 是想用PROC tabulate之类的 直接输出表格
数据 20G左右 |
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g****8 发帖数: 2828 | 31 I don't think you can generate the tabulate directly.
But I can show you a easy way to get the data you want, and then just
another easy calculation in SAS or EXCEL.
PROC SQL;
CREATE TABLE s1 AS
SELECT Gender_Use,
COUNT( distinct Case WHEN Gender_Use='F' then our_doc end) as our_doc_F,
COUNT( distinct Case WHEN Gender_Use='M' then our_doc end) as our_doc_M,
COUNT( distinct Case WHEN Gender_Use='F' then final_pcn end) as final_pcn_F,
COUNT( distinct Case WHEN Ge... 阅读全帖 |
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d******9 发帖数: 404 | 32 Easy. Both Proc Tabulate and Proc Report can do it.
Let me give u codes tomorrow. |
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g****8 发帖数: 2828 | 33 It seems that there is no way to count distinct values in proc tabulate. |
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g****8 发帖数: 2828 | 34 TX, that's reason I said proc tabulate can not do it.
I checked proc report might be, but it is too complicated to use the compute
part. In my opinion, I don't think it is worthy to do that. |
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n*****t 发帖数: 41 | 35 谢谢,文件如下。我只要读取最后一个数,就是那个likelihood的数值。
MERLIN 1.1.2 - (c) 2000-2007 Goncalo Abecasis
References for this version of Merlin:
Abecasis et al (2002) Nat Gen 30:97-101 [original citation]
Fingerlin et al (2004) AJHG 74:432-43 [case selection for
association studies]
Abecasis and Wigginton (2005) AJHG 77:754-67 [ld modeling, parametric
analyses]
Fingerlin et al (2006) Gen Epidemiol 30:384-96 [sex-specific maps]
Chen and Abecasis (2007) AJHG 81:913-26 [qtl assoc... 阅读全帖 |
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d******9 发帖数: 404 | 36 ODS + style
Visit SAS web to find details. |
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i******n 发帖数: 839 | 37 【 以下文字转载自 JobHunting 讨论区 】
发信人: longlangago (longlong), 信区: JobHunting
标 题: 急聘 SAS programmer wanted!
发信站: BBS 未名空间站 (Fri May 4 13:53:53 2012, 美东)
今天早上组里开会,有消息放出新工作机会,请大家务必抓紧申请!请电邮至sunny.
l******[email protected]
请注明title身份(opt,green card,或者h1)
JOB TITLE: SAS programmer (Openings: 1)
LOCATION: Bridgewater, NJ
TYPLE: Full-time
SALARY RANGE: 75,000-80,000
Must-haves:
Should be familiar with Graph, Macro, Base, analysis procedures,
Programmer with SAS versions 8.2
MUST BE ABLE TO CUSTOM CODE
Producin... 阅读全帖 |
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h******s 发帖数: 3420 | 38 老中一生下来就会,没有三个array do loop 都不叫及格,所以老中的面试都难
我说老美SQL 死一片还算客气的,很多tabulate, array 都不会,全部用笨办法写,所
以干不了large database. 这些活基本都是找外国的programmer 来干,工资比很多老
美master level statistician 高一截子 |
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p***r 发帖数: 920 | 39 在学校很简单的用过,觉得不顺手。还是 macro + proc tabulate + ODS 好啊,一次
性生成几百个table 十几分钟就搞定了。 |
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g**u 发帖数: 205 | 40 嗯,这个也可以的。谢啦。
我刚才还在想要不要用proc tabulate来class一下再table
不过用by和first.type ,last.type更好,没有再增加新的proc |
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k*****u 发帖数: 1688 | 41 %let myvar=var1...var50;
proc tabulate data=yourdata;
class &myvar.;
table &myvar., n;
run; |
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h**t 发帖数: 674 | 42 本人没有统计背景,但是需要做一个数据分析的小项目,有一些问题,希望各位专家能提
供建议和帮助,感激不尽.
1.样本A的结果binary (yes or no),需要确定哪些variable 对结果有重要影响.
2.预测样本B中yes的数量.
因为时间紧迫,看了一点基础材料,觉得对A可以做简单cross tabulation.然后用比较重
要variable 做logistic regression, 然后预测B probability. 问题是
1. 这个思路可行吗? 有更好的办法吗?
2. 对A中的每一个variable跟结果做crosstab 时sample 会不一样,因为每个variable
有不同的missing data.这样可以吗?
3. Cramer's V 都不大, 0.08-0.28,似乎关系很微弱,可是有些chi-square 的 p-value
也很小, 1e-3, 甚至1e-5. 该如何理解?
4. 如果从crosstab 的结果选择variable 做logistic regression, 该如何选择?
logstic regression 的variabl... 阅读全帖 |
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p***r 发帖数: 920 | 43 如果只是做data analysis, pulling infomation, tabulation It shouldnt be much
difference there. The differnce is that MS SQL is also a management tool
which include data entry, indexing, lookup tables etc. It can be database
warehousing originted. |
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s**********8 发帖数: 25265 | 44 PMA
Premarket Approval (PMA)
Please note: As of October 1, 2002, FDA charges a fee for review of
Premarket Approvals1
Overview
When a PMA is Required
Devices Used in Blood Establishments
Data Requirements
References
Overview
Premarket approval (PMA) is the FDA process of scientific and regulatory
review to evaluate the safety and effectiveness of Class III medical devices
. Class III devices are those that support or sustain human life, are of
substantial importance in preventing impairment of... 阅读全帖 |
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s**********8 发帖数: 25265 | 45 Investigator's brochure
From Wikipedia, the free encyclopediaJump to: navigation, search
Some of this article's sections are empty. Please add content to empty
sections. (May 2011)
This article needs additional citations for verification. Please help
improve this article by adding reliable references. Unsourced material may
be challenged and removed. (September 2009)
The Investigator's Brochure (IB) is a comprehensive document summarizing the
body of information about an investigational product ... 阅读全帖 |
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f**d 发帖数: 768 | 46 这是一本计算神经科学的优秀著作,全文拷贝这里(图和公式缺),有兴趣的同学可以
阅读
如需要,我可以分享PDF文件(--仅供个人学习,无商业用途)
From Computer to Brain
William W. Lytton
From Computer to Brain
Foundations of Computational Neuroscience
Springer
William W. Lytton, M.D.
Associate Professor, State University of New York, Downstato, Brooklyn, NY
Visiting Associate Professor, University of Wisconsin, Madison
Visiting Associate Professor, Polytechnic University, Brooklyn, NY
Staff Neurologist., Kings County Hospital, Brooklyn, NY
In From Computer to Brain: ... 阅读全帖 |
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z*******n 发帖数: 1034 | 47 InfoWorld Tech Watch
July 14, 2014
Swift, Apple's new programming language for iOS and OS X applications, has
rocketed up the charts in two monthly tabulations of programming language
popularity.
Introduced in early June, the language enters the July Tiobe Index at number
16 and did even better on this month's PyPL Popularity of Programming
Language index, placing 10th. "Everybody is curious to know what this new
language is about, especially because it has been developed by Apple," said
Paul Ja... 阅读全帖 |
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y*****l 发帖数: 5997 | 48 ☆─────────────────────────────────────☆
tanmaomao (坛猫猫) 于 (Tue Nov 16 18:13:00 2010, 美东) 提到:
RT
☆─────────────────────────────────────☆
tanmaomao (坛猫猫) 于 (Tue Nov 16 18:24:25 2010, 美东) 提到:
发信人: tanmaomao (坛猫猫), 信区: Stock
标 题: Re: 铀价格走势图 (转载)
发信站: BBS 未名空间站 (Tue Nov 16 18:23:29 2010, 美东)
Ux U3O8 Price indicator is the longest-running weekly uranium price series,
used by the industry in sales contracts
☆─────────────────────────────────────☆
tanmaomao (坛猫猫) 于 (Wed Nov 17 09:34:37 20... 阅读全帖 |
|