Displaying 20 results from an estimated 32 matches for "0.0048".
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0.0040
2010 Aug 30
4
LOOping problem with R
Dear Guys,
I do converting codes from Fortran into R and got stuck in solving LOOPING
procedure with R. In FORTRAN, it is (DO and END DO) for looping in the net.
In R, it is (FOR with { }).
I believe there is something wrong with my coding in R, do hope that you can
help me solving following problems.
It seems easy, but results are not the same.
2013 Feb 24
0
BA.plot with logarithmic axes (MethComp)
Dear R-helpers,
I am trying to plot a Bland-Altman-Plot using the BA.plot function from the
package MethComp. While there is a function to transform the values for
analysis as shown in the snippet below, I would like to have logarithmic axes
for display as well. The usual log = 'xy' does not work because of the
properties of the y-asxis (positive and negative values). I am sure that
2013 Apr 01
1
lognormal sampleing using covariance matrix
Dear All,
wondering if someine can access the link to the randsamp code referenced in the R-help archive here: http://www.mail-archive.com/r-help@stat.math.ethz.ch/msg75645.html ? I have tried but for whatever reason I can not get trough. My problem seems to be similar to what the author originally described there, so having access to it would be great. Else, if you have any thougths on sampling
2004 Nov 26
1
help with glmmPQL
Hello:
Will someone PLEASE help me with this problem. This is the third time
I've posted it.
When I appply anova() to two equations estimated using glmmPQL, I get a
complaint,
> anova(fm1, fm2)
Error in anova.lme(fm1, fm2) : Objects must inherit from classes "gls",
"gnls" "lm","lmList", "lme","nlme","nlsList", or
2006 Feb 08
1
logLik == -Inf in gls
I am trying to fit a generalised least squares model using gls in the nlme
package.
The model seems to fit very well when I plot the fitted values against the
original
values, and the model parameters have quite narrow confidence intervals
(all are
significant at p<5%).
The problem is that the log likelihood is always given as -Inf. This
doesn't seem to make sense because the model
2004 Nov 25
1
Error in anova(): objects must inherit from classes
Hello:
Let me rephrase my question to attract interest in the problem I'm having. When I appply anova() to two equations
estimated using glmmPQL, I get a complaint,
> anova(fm1, fm2)
Error in anova.lme(fm1, fm2) : Objects must inherit from classes "gls",
"gnls" "lm","lmList", "lme","nlme","nlsList", or "nls"
2008 Sep 02
4
iphone connection problem
Hi, I recently changed from uw imap to dovecot on the sound recommendation of a friend and have mostly succeeded in getting all of my clients up and running, but am really stuck with the iPhone which is failing to make connections. I run certificates on all of my clients and thunderbird happily connects both locally and remotely. I installed the certificate on the iPhone after great pain (pk12
2007 Sep 18
0
[LLVMdev] 2.1 Pre-Release Available (testers needed)
On Fri, Sep 14, 2007 at 11:42:18PM -0700, Tanya Lattner wrote:
> The 2.1 pre-release (version 1) is available for testing:
> http://llvm.org/prereleases/2.1/version1/
>
> [...]
>
> 2) Download llvm-2.1, llvm-test-2.1, and the llvm-gcc4.0 source.
> Compile everything. Run "make check" and the full llvm-test suite
> (make TEST=nightly report).
>
> Send
2012 Feb 24
1
Telling plot() the max y value to expect when plotting one distribution and then using lines() to add more distributions
I am plotting three Pearson Type IV distributions. It looks like I have to plot the distribution with the highest value of y and then use lines() to add the two distributions that are shorter / have lower max values of y. The following code figures out which distribution has the max y value, plots it first and then uses lines for the other two distributions with a series of three if statements.
2006 Dec 28
0
how to test difference in my case?
hello all,
I wonder if anyone could give me a hint on which statistical technique
I should use and how to carry it out in R in my case. Thanks in
advance.
My data is composed of two columns, the same numerical variable
(continuous) from actual measurement and model prediction. My
objective is to compare the data agreement (if there is significant
difference) and make conclusions about the model
2004 Nov 24
0
problem with anova and glmmPQL
Hello:
I am getting an error message when appplying anova() to two equations
estimated using glmmPQL. I did look through the archives but didn't
finding anything relevant to my problem. The R-code and results follow.
Hope someone can help.
ANDREW
____________________________
> fm1 <- glmmPQL(choice ~ day + stereotypy,
+ random = ~ 1 | bear, data = learning, family =
2004 Nov 25
0
MASS problem -- glmmPQL and anova
Hello:
I am really stuck on this problem. Why do I get an error message with
anova() when I compare these two equations?
Hope someone can help.
ANDREW
____________________________
> fm1 <- glmmPQL(choice ~ day + stereotypy,
+ random = ~ 1 | bear, data = learning, family = binomial)
> fm2 <- glmmPQL(choice ~ day + envir + stereotypy,
+ random = ~ 1 |
2013 Apr 30
1
vegan -varpart is bigger than 100% in total?
I am trying to find the percentage of the parameters explaining the bacterial community composition. I have one data matrix with relative abundance of OTUs and one with environmental parameters. I used varpart in vegan package but the values in the venn diagram is bigger than 100% in total.How is it possible? What might be the reason? Thank you
library(vegan)
gotud <-
2011 Dec 31
1
Cross-validation error with tune and with rpart
Hello list,
I'm trying to generate classifiers for a certain task using several
methods, one of them being decision trees. The doubts come when I want to
estimate the cross-validation error of the generated tree:
tree <- rpart(y~., data=data.frame(xsel, y), cp=0.00001)
ptree <- prune(tree,
cp=tree$cptable[which.min(tree$cptable[,"xerror"]),"CP"])
ptree$cptable
2008 Jun 19
1
PrettyR (describe)
#is there a way to get NA in the table of descriptive statistics instead of
the function stopping Thank you in advance
#data
x.f <- structure(list(Site = structure(c(9L, 9L, 9L, 9L, 9L, 9L, 9L,
9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L,
9L, 9L, 9L, 9L), .Label = c("BC", "HC", "RM119", "RM148", "RM179",
"RM185",
2009 Feb 08
0
Initial values of the parameters of a garch-Model
Dear all,
I'm using R 2.8.1 under Windows Vista on a dual core 2,4 GhZ with 4 GB
of RAM.
I'm trying to reproduce a result out of "Analysis of Financial Time
Series" by Ruey Tsay.
In R I'm using the fGarch library.
After fitting a ar(3)-garch(1,1)-model
> model<-garchFit(~arma(3,0)+garch(1,1), analyse)
I'm saving the results via
> result<-model
2014 Dec 01
0
[PATCH RFC v4 net-next 0/5] virtio_net: enabling tx interrupts
On Mon, Dec 01, 2014 at 06:17:03PM +0800, Jason Wang wrote:
> Hello:
>
> We used to orphan packets before transmission for virtio-net. This breaks
> socket accounting and can lead serveral functions won't work, e.g:
>
> - Byte Queue Limit depends on tx completion nofication to work.
> - Packet Generator depends on tx completion nofication for the last
> transmitted
2014 Dec 01
0
[PATCH RFC v4 net-next 0/5] virtio_net: enabling tx interrupts
On Mon, Dec 01, 2014 at 06:17:03PM +0800, Jason Wang wrote:
> Hello:
>
> We used to orphan packets before transmission for virtio-net. This breaks
> socket accounting and can lead serveral functions won't work, e.g:
>
> - Byte Queue Limit depends on tx completion nofication to work.
> - Packet Generator depends on tx completion nofication for the last
> transmitted
2014 Dec 02
4
[PATCH RFC v4 net-next 0/5] virtio_net: enabling tx interrupts
On Mon, Dec 1, 2014 at 6:42 PM, Michael S. Tsirkin <mst at redhat.com>
wrote:
> On Mon, Dec 01, 2014 at 06:17:03PM +0800, Jason Wang wrote:
>> Hello:
>>
>> We used to orphan packets before transmission for virtio-net. This
>> breaks
>> socket accounting and can lead serveral functions won't work, e.g:
>>
>> - Byte Queue Limit depends
2014 Dec 02
4
[PATCH RFC v4 net-next 0/5] virtio_net: enabling tx interrupts
On Mon, Dec 1, 2014 at 6:42 PM, Michael S. Tsirkin <mst at redhat.com>
wrote:
> On Mon, Dec 01, 2014 at 06:17:03PM +0800, Jason Wang wrote:
>> Hello:
>>
>> We used to orphan packets before transmission for virtio-net. This
>> breaks
>> socket accounting and can lead serveral functions won't work, e.g:
>>
>> - Byte Queue Limit depends