Displaying 20 results from an estimated 9000 matches similar to: "Samba - winXP lookup"
2002 Nov 12
6
Fw: Samba and Windows XP, 30 second lockup
Hi again,
I posted this message some time ago in the list, however nobody replied yet.
I find this kinda weird because the problem happens with both my XP
computers, so I am pretty sure there must be at least a couple of guys out
there with the same problem... Basically the problem is that when using
Samba shares from XP from time to time I experience a ~30 second lockup of
the shares. This
2012 Nov 04
1
structural equations using sem package
Hello
I am using sem to look at the direct effect of one variable on another but i am uncertain if i am progressing correctly.
An example:
covar1<-? matrix(c(0.4,-0.2,3,-0.2 , 0.3,-2 , 3 ,-2 , 60), nrow=3,byrow=T)
rownames(covar1)<-colnames(covar1)<-c("endo","exo","med")
path1<-matrix(c(? ? "exo -> endo",? "g1", NA,
2003 Feb 04
0
FW: [despammed] Samba - winXP lookup
> Might not be it...but the '30 second lockup' triggered a memory...
>
> Could this be the 'looking for scheduled tasks' problem?
> Here's a blurb from the
> windows-net-mag site
> (http://www.win2000mag.net/Articles/Index.cfm?ArticleID=24546)
.
Like Windows 2000, XP suffers from a little-documented browse delay. When you browse to a Windows 9x computer
2010 May 12
2
Reading R code help--Beginner
Hi, I am brand new to R and not familiar with the language, though I
have been reading the manuals and making some slow going progress. I am
working with some source code from a Global Vector Auto -Regressive
program written by Ranier Puhr from the R-forge group. I need help
interpreting the processes of the following code.
I am going to
post in parts since it's pretty long:
GVAR
2013 May 01
1
Trouble with methods() after loading gdata package.
Greetings to r-help land.
I've run into some program crashes and I've traced them back to methods()
behavior
after the package gdata is loaded. I provide now a minimal re-producible
example. This seems bugish to me. How about you?
dat <- data.frame(x = rnorm(100), y = rnorm(100))
lm1 <- lm(y ~ x, data = dat)
methods(class = "lm")
## OK so far
library(gdata)
2003 Sep 27
2
CI on median
Dear friends, I'm probably wrong but is there anything better than
bootstrap to get a confidence interval of the median from a population with
unspecified distribution ?
Best wishes
Troels Ring, Aalborg, Denmark
2012 Apr 24
1
nobs.glm
Hi all,
The nobs method of (MASS:::polr class) takes into account of weight,
but nobs method of glm does not. I wonder what is the rationale of
such design behind nobs.glm. Thanks in advance. Best Regards.
> library(MASS)
> house.plr <- polr(Sat ~ Infl + Type + Cont, weights = Freq, data = housing)
> house.logit <- glm(I(Sat=='High') ~ Infl + Type + Cont, binomial,weights
2012 Jan 20
1
nobs() and logLik()
Dear all,
I am studying a bit the various support functions that exist for
extracting information from fitted model objects.
From the help files it is not completely clear to me whether the number
returned by nobs() should be the same as the "nobs" attribute of the
object returned by logLik().
If so, then there is a slight inconsistency in the methods for 'nls'
objects with
2009 Jan 28
3
for/if loop
Hi, it's my first time to write a loop with R for my homework. This loop is
part of the function. I wanna assign values for hll according to panel
[ii,1]=pp. I didn't get any error message in this part. but then when I
further calculate another stuff with hll, the function can't return. I think
it must be some problem in my loop. Probably something stupid or easy. But I
tried to look
2007 Sep 26
2
AIC questions
In accordance with Venables and Ripley, SAS documentation and other
sources AIC with sigma^2 unknown is calculated as:
AIC = -2LL + 2* #parameters = n log(RSS/n) + 2p
For the fitness data:
(http://support.sas.com/ctx/samples/index.jsp?sid=927), SAS gets an AIC
of 64.534 with model oxygen = runtime. (SAS STAT User's Guide. Chapter
61. pp 3956, the REG Procedure). This value of AIC accords
2013 Feb 18
1
nobs() with glm(family="poisson")
Hi!
The nobs() method for glm objects always returns the number of cases
with non-null weights in the data, which does not correspond to the
number of observations for Poisson regression/log-linear models, i.e.
when family="poisson" or family="quasipoisson".
This sounds dangerous since nobs() is, as the documentation states,
primarily aimed at computing the Bayesian
2018 Jul 20
3
Should there be a confint.mlm ?
It seems that confint.default returns an empty data.frame for objects of
class mlm. For example:
```
nobs <- 20
set.seed(1234)
# some fake data
datf <-
data.frame(x1=rnorm(nobs),x2=runif(nobs),y1=rnorm(nobs),y2=rnorm(nobs))
fitm <- lm(cbind(y1,y2) ~ x1 + x2,data=datf)
confint(fitm)
# returns:
2.5 % 97.5 %
```
I have seen proposed workarounds on stackoverflow and elsewhere, but
2007 Sep 28
2
plot graph with error bars trouble
Hi,
I have a data set like this:
Mutant Rep Time OD
02H02 1 0 0.029
02H02 2 0 0.029
02H02 3 0 0.023
02H02 1 8 0.655
02H02 2 8 0.615
02H02 3 8 0.557
02H02 1 12 1.776
02H02 2 12 1.859
02H02 3 12 1.668
02H02 1 16 3.379
02H02 2 16 3.726
02H02 3 16 3.367
306 1 0 0.033
306 2
2003 Nov 13
1
creating a "report" table from a set of lists
I've been trying to figure out how to accomplish the following...
I've got a list (returned from a function) and I would like to "cbind()" the
lists together to create a "cross tab" report or simply bind them together
somehow
the function returns a list that looks like the following:
> all$BM
$species
[1] "BM"
$vbar.nobs
[1] 3
$vbar.sum
[1] 54.05435
2013 Apr 25
1
lsfit: Error in formatting error message
Hi,
in R-3.0 I get the following error when calling lsfit with more
observations than variables, which seems to come from an error in the
formatting of the error message (note that this was not happening in
2.15.3):
> nobs <- 5; nvar <- 6; lsfit(matrix(runif(nobs*nvar), ncol=nvar),
runif(nobs), intercept=FALSE)
Error in sprintf(ngettext(nry, "%d response", "%d
2024 Dec 11
2
aggregate produces results in unexpected format
I am trying to use the aggregate function to run a function, catsbydat2, that produces the mean, minimum, maximum, and number of observations of the values in a dataframe, inJan2Test, by levels of the dataframe variable MyDay. The output should be in the form of a dataframe.
#my code:
# This function should process a data frame and return a data frame
# containing the mean, minimum, maximum, and
2003 Oct 27
3
expanding factor with NA
I have a factor (with "n" observations and "k" levels), with only
"nobs" < n of the observations not missing. I would like to produce a
(n x k) model matrix with treatment contrasts for this factor, with
rows of NAs placeholding the missing observations. If I use
model.matrix() I get back a (nobs x k) matrix. Is there an easy way
to get the (n x k) without
2008 Dec 23
1
quotation problem/dataframe names as function input argument.
Dear R friends:
Can someone help me with the following problem? Many thanks in advance.
# Problem Description:
# I want to write functions which take a (character) vector of dataframe
names as input argument.
# For example, I want to extract the number of observations from a number of
dataframes.
# I tried the following:
nobs.fun <- function (dframe.vec)
{
nobs.vec <-
2011 Mar 27
1
run function on subsets of matrix
I was wondering if it is possible to do the following in a smarter way.
I want get the mean value across the columns of a matrix, but I want
to do this on subrows of the matrix, given by some vector(same length
as the the number of rows). Something like
nObs<- 6
nDim <- 4
m <- matrix(rnorm(nObs*nDim),ncol=nDim)
fac<-sample(1:(nObs/2),nObs,rep=T)
##loop trough different
2011 Apr 16
1
Matching Problem: Want to match to data.frame with inexact matching identifier (one identifier has to be in the range of the other).
Hello R-Community,
I have the following matching problem: I have two data.frames, one
with an observation every month (per company ID), and one with an
observation every quarter (per company ID; note that quarter means
fiscal quarter; therefore 1Q = Jan, Feb, Mar is not necessarily
correct and also, a fiscal quarter is not necessarily 3 month long).
For every month and company, I want to get the