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Re: Can someone explain PROC TRANSREG's BoxCox outputs 0 39 (3/30/2007 10:00:10 PM) comp.soft-sys.sas >>> Paige Miller 03/30/07 3:00 PM >>> wrote >>> I'm not COMPLETELY sure, but I bet it has something to do with the fact that the mean of the transform is not the transform of the mean e.g. X log X... flom

Re: logistic regression #10 0 37 (3/30/2007 3:43:15 PM) comp.soft-sys.sas >>> Savvy 03/30/07 8:49 AM >>> wrote >>> I have no idea. Neither does anyone else. You haven't told us anything. What is your DV? What are your IVs? How did you get your data? Why are you doing logistic? Wh... flom

Re: ZINB/ ZIP 0 30 (3/29/2007 2:03:22 PM) comp.soft-sys.sas >>> Sebastian Hein 3/29/2007 9:47:29 am >>> wrote >> If you mean.....can there be one IV, and it be a predictor in both probabilities, the answer is yes. In fact, this is often a good place to start, even if... Flom

Re: my confusion between multicolinearity and mediated effect #5 0 31 (3/28/2007 4:38:42 PM) comp.soft-sys.sas >>> Wensui Liu 03/28/07 9:27 AM >>> wrote >> Hi Wensui Sorry what I wrote was hard to understand. In a mediation model, once you discover the mediation, you do NOT want to include the mediating variable Le... flom

Re: Not Significant Intercept - PROC LOGISTIC 0 61 (3/28/2007 1:34:45 PM) comp.soft-sys.sas >>> bufino 03/28/07 8:16 AM >>> wrote >>> Without some context, it's impossible to answer these questions, except to say that a non-significant intercept does not NECESSARILY mean that your model is invalid.... flom

Log and other transforms (was Re: How to back transform a 2 55 (3/28/2007 10:00:28 AM) comp.soft-sys.sas >>> David L Cassell 03/28/07 12:56 AM >>> wrote >>> I agree with David that blindly transforming things because 'that's what people do' is silly and likely to be counter-productive. I think a better approac... flom

Re: GLM ANOVA MIXED #4 0 38 (3/27/2007 1:15:32 PM) comp.soft-sys.sas >>> David L Cassell 3/27/2007 1:24:57 am >>> wrote snip of a lot of excellent advice, the below is also good advice, but see my comment: >>> This is clearly true. But..... IF a person is a beginner in SAS o... Flom

Re: Hidden procs #4 0 60 (3/26/2007 11:56:05 AM) comp.soft-sys.sas >>> David L Cassell 03/26/07 12:09 AM >>> wrote >> hehe quite a few are also looking for PROC FISH which will search through their data and find a p value less than .05..... Peter ... flom

Re: creating a graph 0 20 (3/26/2007 11:52:49 AM) comp.soft-sys.sas >>> ladde 03/26/07 6:07 AM >>> wrote >> Are you sure this is what you want? WHY? Stacked bar charts are a terrible graph for almost any purpose. They are hard to read and interpret. If you really want on... flom

Re: GLM ANOVA MIXED 0 20 (3/26/2007 11:48:01 AM) comp.soft-sys.sas The best source for this is the documentation, but here's a brief guide GLM is a general PROC for ordinary least squares regression and ANOVA ANOVA is for balanced experiments - I am not sure what it offers as... flom