search for: arth

Displaying 4 results from an estimated 4 matches for "arth".

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2009 Feb 24
1
polr (MASS): score test for proportional odds model
For the following model, library(vcd) arth.polr <- polr(Improved ~ Sex + Treatment + Age, data=Arthritis) summary(arth.polr) where Improved is an ordered, 3-level response I'm looking for a *simple* way to test the validity of the proportional odds assumption, typically done via a score test for equal slopes/effects over the predi...
2009 Mar 05
2
identify() and postscript output
...ations with large CookD. However, if I use postscript() to get .eps output, identify() seems not to be called at all. If instead, I use dev.copy2eps() after getting output to the screen, the point labels do not appear in the resulting .eps graph. Why? Is there a workaround? library(vcd) data(Arthritis) # define Better Arthritis$Better <- Arthritis$Improved > 'None' arth.mod1 <- glm(Better ~ Age + Sex + Treatment , data=Arthritis, family='binomial') library(car) # influence plot #postscript(file="arthritis-diag2.eps", paper="special", height=6,...
2010 Sep 07
0
AHRQ - Creation of Comorbidity Variables
...VALVE','PULMCIRC','PERIVASC', # 'HTN_C','PARA','NEURO','CHRNLUNG','DM', # 'DMCX','HYPOTHY','RENLFAIL','LIVER','ULCER', # 'AIDS','LYMPH','METS','TUMOR','ARTH', # 'ANEMDEF','ALCOHOL','DRUG','PSYCH','DEPRESS') ) flag = function(data, k) { data = data[k, ] print(data) print(k) id = as.matrix(data[1]) DX = data[4:53] DX = as.matrix(DX) DRG = as.matrix(data[2]) ##########format#...
2006 May 18
8
DO NOT REPLY [Bug 3784] New: Showing Progress without being Verbose
https://bugzilla.samba.org/show_bug.cgi?id=3784 Summary: Showing Progress without being Verbose Product: rsync Version: 3.0.0 Platform: x86 OS/Version: Linux Status: NEW Severity: enhancement Priority: P3 Component: core AssignedTo: wayned@samba.org ReportedBy: Tam@SiuLung.com