Displaying 20 results from an estimated 878 matches for "hypothetical".
2011 Jun 14
0
error message trying to plot survival curves from hypothetical covariate profiles
...time until the adoption of the policy as follows:
mod1<-Surv(newdat$start, newdat$stop, newdat$evstatus)
mymod1<-coxph(mod1 ~ news + enviro + partisan + cluster(state) + strata(evstatus), method=c("efron"), robust=TRUE)
Again, following Fox, I try to construct a data frame with a hypothetical covariate profile:
n<-data.frame(news=rep(c(1,4,8)), evstatus=as.factor(1:3), enviro=mean(newdat$enviro), partisan=c("democrat", "mixed", "republican"))
plot(survfit(mymod1, newdata=n))
Error in scale.default(x2, center = xcenter, scale = FALSE) :
length of ...
2004 Dec 01
1
Hypothetical IAX2 situation
Two * servers: *a and *b.
Outside call comes in *b, and is automatically routed to *a. Someone on
a sip phone connected to *a then decides to transfer the call to someone
on a sip phone connected to *b. The transfer works.
At this point, is *a still in the converstation? Or is * smart enough
to see where the data stream is going/coming from?
Thanks for any help in advanced, and sorry if
2011 Oct 19
1
hypothetical prediction after polr
Dear R-Help listers,
I am trying to estimate an proportional odds logistic regression model
(or ordered logistic regression) and then make predictions by
supplying a hypothetical x vector. However, somehow this does not
work. I guess I must have missed something here. I first used the polr
function in the MASS package, and I create a data frame and supply it
to the predict function (see below):
###############################################################
myologit <-...
2005 Feb 15
6
A hypothetical question...
I know this is casting a wide net, but If you were charged with building a
large, public VOIP network with multiple PSTN gateways, the capacity to
carry a lot of traffic and bill clients accurately, what pieces (brands,
makes, models) would you use to assemble the solution? Assume that $$$ is
not an issue.
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2007 Mar 05
2
Cost of using many fields
...reme example, if I made every word in my documents a separate
field (so the first word in each document was field 1 and the second
word was field 2, etc) would this be significantly less efficient than
treating the entire document as a single field?
I am not doing something quite as bad as this hypothetical example, but
I am investigating different ways to organize some data.
Thanks,
Chris.
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2001 Dec 20
0
A hypothetical question ....
First of all, this isn't a troll or a flame, it's a serious question.
(Well, OK, two.)
Is *ANYONE* known to have *EVER* gotten WINE to work with any Xserver
other than XFree86? (AccelX, MetroX?)
When was the last time anyone *tested* it on anything other than XFree86?
I ask this because, about five years or so ago, I was using the WINE that
was current at the time on XFree86 with a
2008 Feb 08
0
samba + mit krb5 + ldap hypothetical
Hi all,
I've read through much of the list archives and other various docs and
am now more confused than ever regarding how samba interacts with
external services. All of the docs seem to assume that a Windows AD
server is part of the picture when ldap/krb5 are involved.
What I'm trying to do is set up a samba fileserver that Windows clients
can connect to via something like:
"net
2003 Oct 08
2
Hypothetical : Working across multiple servers??
Hypothetical question..
Lets say there is a situation where you are using the highest
compression codecs for all extensions (I guess that would be G.729) and
the load on a single server is overpowering the most powerful single
processor(lets say SMP is not an option).. So two or more servers are
required.....
2005 Nov 17
1
Predicting and Plotting "hypothetical" values of factors
Last Friday, I noticed that it is difficult to work with regression
models in which there are factors. It is easier to do the old fashioned
thing of coding up "dummy" variables with 0-1 values. The predict
function's newdata argument is not suited to insertion of hypothetical
values for the factor, whereas it has no trouble with numeric variables.
For example, if one uses a factor as a predictor in a logistic
regression, then it is tough to plot the S-shaped curve that describes
the probabilities.
Here is some code with comments describing the difficulties that w...
2015 Mar 11
5
[LLVMdev] [RFC] Raise minimum required CMake version to 3.0
...ent we should be providing xcode and msvc projects :-)
>
> Why not? CMake can build eclipse files, and some projects do supply
> code::blocks project files. If people feel inclined, I don't see a problem.
Because it has a big cost for the people actually writing llvm in
exchange of an hypothetical advantage to an hypothetical user.
Cheers,
Rafael
2015 Nov 10
4
[PATCH v4 0/6] virtio core DMA API conversion
...IOMMU.??This means that everything that
> currently works continues working.??If someone builds a physical
> virtio device or uses another system in PCIe target mode speaking
> virtio, then it won't work until they upgrade their firmware to set
> bypass=0.??Meanwhile everyone using hypothetical new QEMU also gets
> bypass=0 and no ambiguity.
>
> vfio will presumably notice the bypass and correctly refuse to map any
> current virtio devices.
>
> Would that work?
That would be extremely strange from a platform perspective. Any device
in that vendor/device range would byp...
2015 Nov 10
4
[PATCH v4 0/6] virtio core DMA API conversion
...IOMMU.??This means that everything that
> currently works continues working.??If someone builds a physical
> virtio device or uses another system in PCIe target mode speaking
> virtio, then it won't work until they upgrade their firmware to set
> bypass=0.??Meanwhile everyone using hypothetical new QEMU also gets
> bypass=0 and no ambiguity.
>
> vfio will presumably notice the bypass and correctly refuse to map any
> current virtio devices.
>
> Would that work?
That would be extremely strange from a platform perspective. Any device
in that vendor/device range would byp...
2010 Jun 18
2
Hypothetical question - for the devs...
Hello everybody.
I know this is user forum - but I also know that developers "lurks" in here from time to time. So I would like to ask... what do you (developers) think is the biggest issue in wine development? Is it money? How much would wine development process speed up if Codewavers would start selling... let say, 10 times more licenses for Crossover then they sell now? Would it be a
2009 Dec 10
1
Statistical question and implementation
Dear R/Statistics-gurus!
I tried to find answer to my hypothetical question and in vain. Sorry, I
don't have a dataset that fits into this hypothetical question and pardon me
if my explanations/use of statistical terms are not accurate.
It does sound a weird question, but I want to rule out that line of thought.
Is it possible to develop a model (or a simulat...
2016 May 23
3
A "Cross-Platform Runtime Library API" in LLVM IR
...ss_size) {
> void *r = __alloc(class_size);
> // Add GC metadata here
> return r;
> }
You have still completely failed to explain why __alloc() is better than malloc(). If you wish to implement a language-specific allocator like this, then why would it want to call __alloc() from your hypothetical library instead of malloc(), provided by something like jemalloc(), which has over a decade of careful optimisation behind it to ensure that it scales well on multithreaded systems?
> This function will be included in the runtime library. Obviously this is a stupid example maybe a better implem...
2010 May 23
4
creating a reverse geometric sequence
Hello,
Can anyone think of a non-iterative way to generate a decreasing geometric
sequence in R?
For example, for a hypothetical function dg, I would like:
> dg(20)
[1] 20 10 5 2 1
where I am using integer division by 2 to get each subsequent value in the
sequence.
There is of course:
dg <- function(x) {
res <- integer()
while(x >= 1) {
res <- c(res, x)
x <- x %/% 2
}
res
}
&g...
2017 Oct 15
4
Status of OpenSSL 1.1 support
...scussion about this, although of
course I could have missed something. Has there been any discussion
between the two sets of developers about all this, or is it all sort of
arm's length?
Is it actually a requirement that an API compatibility layer be
maintained by the OpenSSL team, or could a hypothetical group of
external developers interested in breaking this stalemate fork
openssl-compat.tar.gz, stick it in a git repository somewhere, and start
making versioned releases and trying to address the other problems you
describe? Of course that's only really a worthwhile exercise if OpenSSH
would...
2008 Feb 14
2
Seeking to granules in discontinuous streams
After some more thought on this, I'm trying to work out whether the back link
offset needs precision.
Semantically, the only need we have for this is to be able to seek
back to a point
before the start of the earliest event still active at the time of the
original seek.
As far as I know, and please correct me if I'm wrong, nothing in Ogg
mandates that
this backlink actually resolves to a
2016 Jun 10
1
When is PATH directive used?
Ady asked:
> Have you read the "See also" section(s) of the wiki page(s)?
Yes.
> By reading the relevant wiki pages, a user should (_hopefully_) get to
> the conclusion that the PATH directive is relevant for c32 modules, and
> not a replacement for the CONFIG / INCLUDE directives nor for relative
> paths based on the "Working Directory".
There's nothing
2013 Jan 18
2
[LLVMdev] Loads not hoisted out of the loop
...information you have available. If all you have is the
LLVM IR, then the only universal solution that I can think of is
interprocedural analysis, where you would track the pointer values, and
potentially determine that they never point to overlapping memory areas.
> I was also think ing a hypothetical LLVM-based Fortran compiler would be
> the model to aim for, where they have dimension-aware arrays that never
> alias (AFAIK?). I wonder how one would solve that problem there.
I think the proper way would be to use metadata after all, and have some
alias analysis that could understand it....