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Buglet in rml (VR) (PR#13690)

1 message · Emmanuel Charpentier

Original
Emmanuel Charpentier
# 
Full_Name: Emmanuel Charpentier
Version: R version 2.9.0 (2009-04-17) - i486-pc-linux-gnu 
OS: Linux xxxxxx 2.6.28-11-generic #42-Ubuntu SMP Fri Apr 17 01:57:59 UTC 2009 i686 GNU/Linux
Submission from: (NULL) (164.2.255.244)


The "df.residual" component of an rlm object exists but carries NA. Curiously,
the "df" component of a summary.rlm object exists, and carries 3 values (the
manpage made me expect two : model and residual DFs).


As usual :
sessionInfo()
R version 2.9.0 (2009-04-17) 
i486-pc-linux-gnu 

locale:
LC_CTYPE=fr_FR.UTF-8;LC_NUMERIC=C;LC_TIME=fr_FR.UTF-8;LC_COLLATE=fr_FR.UTF-8;LC_MONETARY=C;LC_MESSAGES=fr_FR.UTF-8;LC_PAPER=fr_FR.UTF-8;LC_NAME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=fr_FR.UTF-8;LC_IDENTIFICATION=C

attached base packages:
[1] stats     graphics  grDevices datasets  utils     methods   base     

other attached packages:
[1] mice_1.21          nnet_7.2-46        lme4_0.999375-28   Matrix_0.999375-26
[5] MASS_7.2-46        odfWeave_0.7.10    XML_2.3-0          lattice_0.17-22   

loaded via a namespace (and not attached):
[1] grid_2.9.0  tools_2.9.0

Self-contained reproductible example :
,data=within(data.frame(f1=as.factor(sample(c("a","b","c"),200,TRUE)),
f2=as.factor(c("x","y","z","t")[sample(1:4,20,TRUE)]),
x=runif(200,0,4)),{y=2*(f1=="b")-3*(f2=="y")+20*((f1=="b")&(f2=="y"))+rchisq(200,3)}))
[1] NA # Ouch !
[1]  13 187  13 # Aiieeee !