Propensity Analysis with Stata 6.0

2001-07-05 Thread ELANMEL
Does Stata 6 support propensity analysis (I'm trying to test some data for selection/sampling bias)? If not, any ideas how I can do it? Any help would be appreciated! = Instructions for joining and leaving this list and remarks

PROC PHREG = (what) in Stata?

2001-05-17 Thread ELANMEL
I am trying to replicate a proportional hazards analysis that was originally done in SAS using my Stata program. Can anyone out there tell me which of the Stata Survival/Proportional Hazards procedures I should use, and whether there are any differences in how these are calculated that I should

shareware/cheapware for survival analysis

2000-10-26 Thread ELANMEL
I need some free/cheap software for data analysis with a very large data sets (~500,000 observations). I need to be able to merge two such large files. I will be using correlations, regression and survival analysis. If possible I may also play with some neural networks. Any advice where I