Displaying 6 results from an estimated 6 matches similar to: "Generating kml lines output"
2006 Apr 19
1
Singularities in glm()
Hello,
i have the following model,
poi1<-glm(F~S+T+L+C,family=poisson,x=T)
where F,S,T,L are metric and C is a factor variable with the levels "0",
"1", "2", "3", "4", "5" and "6"
if i do summary(poi1), i get the following
Call:
glm(formula = F ~ S + T + L + C, family = poisson, x = T)
Deviance Residuals:
Min
2004 Feb 03
1
output from multcomp and lm
Dear R-users
I analysed the same data set by two different ways;
analysis of covariance by using lm and anova functions
and multiple comparison by using simtest function in
the multcomp library.
The output from the analysis of covariance is;
> y<-lm(D~Cond+Q1,data=x)
> anova(y)
Analysis of Variance Table
Response: D
Df Sum Sq Mean Sq F value Pr(>F)
Cond 2
2002 Jan 25
2
Samba troubles
Hi,
I have not yet found any solution to my troubles so I though maybe
someone here could give me some help.
We have a Linux server with a Scsi Raid 5 disk. We use it as Samba and
Nfs server for Windows and Linux clients. It also exports through Samba
a disk mounted through Nfs from another Linux server.
Everything was working fine until we uppgraded the server to RedHat 7.2.
Now, after e few
2010 Aug 23
1
Speeding up sum and prod
Looking for more ways to speed up R, I've found that large
improvements are possible in the speed of "sum" and "prod" for long
real vectors.
Here is a little test with R version 2.11.1 on an Intel Linux system
> a <- seq(0,1,length=1000)
> system.time({for (i in 1:1000000) b <- sum(a)})
user system elapsed
4.800 0.010 4.817
> system.time({for (i
2006 Oct 14
2
regression analyses using a vector of means and a variance-covariance matrix
R 2.2.0
windows XP
How can I perform a regression analyses using a vector of means, a
variance-covariance matrix? I looked at the help screen for lm and did
not see any option for using the afore mentioned structures as input to
lm.
Thanks,
John
John Sorkin M.D., Ph.D.
Chief, Biostatistics and Informatics
Baltimore VA Medical Center GRECC,
University of Maryland School of Medicine Claude D.
2012 Nov 23
2
[LLVMdev] [cfe-dev] costing optimisations
On 23.11.2012, at 15:12, john skaller <skaller at users.sourceforge.net> wrote:
>
> On 23/11/2012, at 5:46 PM, Sean Silva wrote:
>
>> Adding LLVMdev, since this is intimately related to the optimization passes.
>>
>>> I think this is roughly because some function level optimisations are
>>> worse than O(N) in the number of instructions.
>>