Displaying 20 results from an estimated 5000 matches similar to: "New Mailbox Format Plugin Help"
2009 Sep 20
1
plugin development guide for non-FS backing store
Hi, folks.
I was wondering if anyone has some sort of guide or reference on
plugin development.
We are trying to develop a non-filesystem backing store.
So basically we do not store mailboxes for users in local filesystem.
We do RPC call
to fetch from fileservers.
Thank you in advance.
Chang
2023 Feb 16
1
GAM with binary predictors
Dear Sacha,
use glm() in this case. I'd rather code the covariable as TRUE / FALSE or
as a factor.
Best regards,
ir. Thierry Onkelinx
Statisticus / Statistician
Vlaamse Overheid / Government of Flanders
INSTITUUT VOOR NATUUR- EN BOSONDERZOEK / RESEARCH INSTITUTE FOR NATURE AND
FOREST
Team Biometrie & Kwaliteitszorg / Team Biometrics & Quality Assurance
thierry.onkelinx at inbo.be
2023 Feb 11
1
GAM with binary predictors
Dear R-experts,
I am trying to fit a GAM with 2 binary predictors (variables coded 0,1). I guess I cannot just smooth binary variables. By the way I code them as 0=no,1=yes, then mgcv will think those variables are numeric.?
I have tried to change 0 and 1 in no and yes. It does not work.
How to solve my problem. Here below my toy example. Many thanks.
Best,
Sacha
?
########################
2018 Apr 06
1
Fast tau-estimator line does not appear on the plot
R-experts,
I have fitted many different lines. The fast-tau estimator (yellow line) seems strange to me?because this yellow line is not at all in agreement with the other lines (reverse slope, I mean the yellow line has a positive slope and the other ones have negative slope).
Is there something wrong in my R code ? Is it because the Y variable is 1 vector and should be a matrix ?
Here is the
2016 Apr 04
1
Test for Homoscedesticity in R Without BP Test
On Mon, 4 Apr 2016, varin sacha via R-help wrote:
> Hi Deepak,
>
> In econometrics there is another test very often used : the white test.
> The white test is based on the comparison of the estimated variances of
> residuals when the model is estimated by OLS under the assumption of
> homoscedasticity and when the model is estimated by OLS under the
> assumption of
2018 Apr 07
0
Fast tau-estimator line does not appear on the plot
You need to pay attention to the documentation more closely. If you don't
know what something means, that is usually a signal that you need to study
more... in this case about the difference between an input variable and a
design (model) matrix. This is a concept from the standard linear algebra
formulation for regression equations. (Note that I have never used RobPer,
nor do I regularly
2003 Mar 12
5
Windows XP and plain text password
Hello,
Can you say me which is the key to add in the registry for Windows XP to
Enable Plain Text Password?
Best Regards
2018 Mar 31
0
Fast tau-estimator line does ot appear on the plot
On 31/03/2018 11:57 AM, varin sacha via R-help wrote:
> Dear R-experts,
>
> Here below my reproducible R code. I want to add many straight lines to a plot using "abline"
> The last fit (fast Tau-estimator, color yellow) will not appear on the plot. What is going wrong ?
> Many thanks for your reply.
>
It's not quite reproducible: you forgot the line to create
2019 Feb 08
2
[admin] [BUG] task jbd2/xvda4-8:174 blocked for more than 120 seconds.
Hello,
Sacha, le ven. 08 févr. 2019 18:00:22 +0100, a ecrit:
> On Debian GNU/Linux 9.7 (stretch) amd64, we have a bug on the last Xen
> Hypervisor version:
>
> xen-hypervisor-4.8-amd64 4.8.5+shim4.10.2+xsa282
(Read: 4.8.5+shim4.10.2+xsa282-1+deb9u11)
> The rollback on the previous package version corrected the problem:
>
> xen-hypervisor-4.8-amd64
2016 Apr 04
0
Test for Homoscedesticity in R Without BP Test
Hi Deepak,
In econometrics there is another test very often used : the white test.
The white test is based on the comparison of the estimated variances of residuals when the model is estimated by OLS under the assumption of homoscedasticity and when the model is estimated by OLS under the assumption of heteroscedastic.
The White test with R
install.packages("bstats")
library(bstats)
2017 Dec 10
2
Confidence intervals around the MIC (Maximal information coefficient)
Hi Rui,
Many thanks. The R code works BUT the results I get are quite weird I guess !
MIC = 0.2650
Normal 95% CI = (0.9614, 1.0398)
The MIC is not inside the confidence intervals !
Is there something wrong in the R code ?
Here is the reproducible example :
##########
C=c(2,4,5,6,3,4,5,7,8,7,6,5,6,7,7,8,5,4,3,2)
D=c(3,5,4,6,7,2,3,1,2,4,5,4,6,4,5,4,3,2,8,9)
library(minerva)
mine(C,D)$MIC
2017 Dec 10
0
Confidence intervals around the MIC (Maximal information coefficient)
You need:
myCor <- function(data, index){
mine(data[index, ])$MIC[1, 2]
}
results=boot(data = cbind(C,D), statistic = myCor, R = 2000)
boot.ci(results,type="all")
Look at the differences between:
mine(C, D)
and
mine(cbind(C, D))
The first returns a value, the second returns a symmetric matrix. Just like cor()
David L. Carlson
Department of Anthropology
Texas A&M
2024 Jan 13
1
Strange results : bootrstrp CIs
It took me a little while to figure this out, but: the problem is
that if your resampling leaves out any countries (which is very likely),
your model applied to the bootstrapped data will have fewer coefficients
than your original model.
I tried this:
cc <- unique(e$Country)
func <- function(data, idx) {
coef(lm(Score~ Time + factor(Country, levels =cc),data=data[idx,]))
}
but lm()
2015 Dec 10
2
when RedHat makes patches for only some versions
> On Dec 10, 2015, at 10:40 AM, Leon Fauster <leonfauster at googlemail.com> wrote:
>
> Am 10.12.2015 um 16:16 schrieb Noam Bernstein <noam.bernstein at nrl.navy.mil>:
>> I guess this is really a RedHat, not CentOS question, but I?m hoping that someone here will be familiar enough with the upstream policy to have some useful information.
>>
>> How does
2024 Jan 13
1
Strange results : bootrstrp CIs
Dear Duncan,
Dear Ivan,
I really thank you a lot for your response.
So, if I correctly understand your answers the problem is coming from this line:
coef(lm(Score~ Time + factor(Country)),data=data[idx,])
This line should be:
coef(lm(Score~ Time + factor(Country),data=data[idx,]))
If yes, now I get an error message (code here below)! So, it still does not work.
Error in t.star[r, ] <-
2023 May 09
1
RandomForest tuning the parameters
Hi Sacha,
On second thought, perhaps this is more the direction that you want ...
X2 = cbind(X_train,y_train)
colnames(X2)[3] = "y"
regr2<-randomForest(y~x1+x2, data=X2,maxnodes=10, ntree=10)
regr
regr2
#Make prediction
predictions= predict(regr, X_test)
predictions2= predict(regr2, X_test)
HTH,
Eric
On Tue, May 9, 2023 at 6:40?AM Eric Berger <ericjberger at gmail.com>
2012 Aug 04
3
Questionnaire Analysis virtually without continuous Variables
Hello!
I am doing an analysis on a questionnaire of hunters taken in 4
different districts of some mysterious foreign country. The aim of the
study was to gather info on the factors that determine the hunting
success of a peculiarly beautiful bird in that area. All variables are
factors, i.e. they are variables such as "Use of Guns - yes / no", "Use
of Dogs - yes / no" and
2015 Dec 10
2
when RedHat makes patches for only some versions
I guess this is really a RedHat, not CentOS question, but I?m hoping that someone here will be familiar enough with the upstream policy to have some useful information.
How does RedHat decide which versions to release patches for, e.g. https://access.redhat.com/security/cve/CVE-2015-7613 <https://access.redhat.com/security/cve/CVE-2015-7613> which has only a RH7 erratum, not 6? And are
2012 Aug 07
2
Repeated Aggregation with data.table
I have been using ddply to do aggregation, and I frequently define a
single aggregation function that I use to aggregate over different
groups. For example,
require(plyr)
dat <- data.frame(x = sample(3, 100, replace=TRUE), y = sample(3, 100,
replace = TRUE), z = rnorm(100))
f <- function(x) { data.frame(mean.z = mean(x$z), sd.z = sd(x$z)) }
ddply(dat, "x", f)
ddply(dat,
2023 Oct 24
1
running crossvalidation many times MSE for Lasso regression
?s 20:12 de 23/10/2023, varin sacha via R-help escreveu:
> Dear R-experts,
>
> I really thank you all a lot for your responses. So, here is the error (and warning) messages at the end of my R code.
>
> Many thanks for your help.
>
>
> Error in UseMethod("predict") :
> ? no applicable method for 'predict' applied to an object of class