SAS

interpreting interaction term in survival model
On Dec 9, 1:48 pm, dy...(a)CHAPINHALL.ORG (Duck-Hye Yang) wrote: Dear SAS-L, I have a hard time in interpreting interaction term in a proportional cox model. Basically I have two variables, group (treatment=1; control=0) and period (post=1; pre=0) and an interaction term consisting of those two (grouppost). ... 10 Dec 2009 13:25

proc mdc
Hi all Just wondering whether anyone knows of a workaround to get the id level coefficients ouit of proc mdc when using the mixedlogit syntax? Tech support and documentation say there's no inbuilt option to do this. Thinking it might be possible to feed the initial regression a range of sufficiently uncorre... 10 Dec 2009 07:53

oracle missing expression error (Sql)
proc sql; connect to oracle (user=&userP orapw=&pswdP preserve path = "@XXXXXX" buffsize= 32767); create table TEMP as select * from connection to oracle ( SELECT a.Z as pid, b.LS as pgm, c.W as WO, FROM X1 a, X2 b, X3 c where (... 10 Dec 2009 05:45

trading strategy backtesting platform
Hi, Does anyone use SAS as a trading strategy backtesting platform ? I am looking for some kind of SAS sample logic to develop strategy and generate strategy performance report. I noticed that there are many sample backtesting examples logic for Matlab, but I haven't found any in SAS... Thanks, Ot ... 11 Dec 2009 13:35

variance component model
Hi everyone. May I please if I've interpreted the below output right? proc mixed data=out covtest method=reml cl; class A B; model log_exp= / ddfm=satterth solution; random int / subject=A solution; random int / subject=A*B solution; run; From the Covariance Parameter Estimates section and the Estimat... 9 Dec 2009 21:06

"write access denied" message
> -----Original Message----- From: SAS(r) Discussion [mailto:SAS-L(a)LISTSERV.UGA.EDU] On Behalf Of White, Svend A. Sent: Wednesday, December 09, 2009 1:46 PM To: SAS-L(a)LISTSERV.UGA.EDU Subject: "write access denied" message I'm a SAS newbie with a report that needs to create a dataset dependin... 16 Dec 2009 17:57

REGULAR EXPRESSIONS
Typo in my message: I WOULD LIKE TO PULL ANY CODE THAT BEGINS WITH 172, 173, 232, OR 7020 Thanks! ... 9 Dec 2009 19:59

"write access denied" message
=20 I'm a SAS newbie with a report that needs to create a dataset depending on the options selected by the user. There are 4 scenarios (i.e., user choice combinations), but only one of them is working. The other three throw an error like this: =20 "ERROR: Write access to member DEVDATA3.SURG_07.DATA is den... 9 Dec 2009 17:45

Putting the value of a %do loop every thousandth time?
Hi, I currently have a loop in a macro: %do i=1 %to &max; %end; Currently I get out this message: MLOGIC(GET_RESULTS): %DO loop index variable I is now 24563; loop will iterate again. But now I want to try to run it on about 700,000 loops; is there a way I can do something like %put i=&i; But o... 9 Dec 2009 17:45

PROC REPORT pagination order?
Hi All, On a v8.2 platform I have tried the following syntaxes in PROC REPORT: define my_date /group order=3Ddata descending 'MyDate'; or define my_date /group order=3Dinternal descending 'MyDate'; or define my_date /group descending 'MyDate'; (if my_date added to th... 9 Dec 2009 17:45