> > are there any more packages that help decribe and explore data
> sets
package tdisplay at http://forums.cirad.fr/logiciel-R/viewtopic.php?t=2409
Details:
display-packageTool Box for Data Importation and Display
import Import Data From External Data Bases
2
system i386, mingw32
status
major 2
minor 9.0
year 2009
month 04
2
But I don't understand why I cannot remove "B" directly with argument
exclude.
Any help is welcome
Regards
Matthieu
My version on Windows XP
platform i386-pc-mingw32
arch i386
os mingw32
system
quot;:
> x <- factor(c(rep(c("A","B","C"), 2), NA), exclude = NULL)
> x
[1] ABCABC
Levels: A B C
> table(x, exclude = "B")
x
ABC
2 221
Finally, if I remove NA, it works again:
> x <- fact
<- factor(c(rep(c("A","B","C"), 2), NA), exclude = NULL)
> x
[1] ABCABC
Levels: A B C
> table(x, exclude = "B")
x
A BC
2221
Finally, if I remove NA, it works again:
> x <- factor(rep(c(&q
.843 16.843 18.479 20.116 4.629 3.273
6.546 0.275
3 a d1 1 2.100 2.100 2.100 2.100 2.100 2.100NA 0.000
0.000NA
2 b c0 2 11.863 11.937 12.011 12.011 12.085 12.160 0.210 0.149
0.297 0.017
4 b d0 3 10.820 12.010 13.201 15.211 17.406 21.611 5.669 5.395
10.790 0.373
--
Matt
deviance, differences
between deviances of two models should be the same
Regards
--
--
Matthieu Lesnoff
On 10/02/2011 18:00, sabwo wrote:
I have fitted the faults.data to glm.nb and to the function negbin from the
package aod. The output of both is the following:
summary(glm.nb(n
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