Displaying 20 results from an estimated 1200 matches similar to: "<environment: 0x000000000734f888> in object of class formula"
2011 Feb 19
1
problem in plotting numeric x by POSIXt class with lattice
# hi all,
# I'm trying to plot temperatures by date in a trellis plot by their
stations
# I'm plotting the following data.frame
library(lattice)
h <- structure(list(station_name = structure(c(3L, 4L, 2L, 10L, 11L,
12L, 6L, 7L, 5L, 8L, 9L, 3L, 4L, 2L, 10L, 11L, 12L, 6L, 7L, 5L,
8L, 9L, 3L, 4L, 2L, 10L, 11L, 12L, 6L, 7L), .Label = c("Ashqelon",
"Beer Sheva",
2009 Aug 01
2
Web Forum for SysLinux (Miller, Shao)
Hello, to quote another user, ?long time reader (practically) first time
poster?.
First off I must say I am not a huge forums fan myself (That is why when hpa
declined boot-land?s offer I wasn?t surprised), however I do want to address
some of the statements I read here, and give my two cents.
?
There is another aspect to this, and that is that web forums suck for
searching... it is very fast
2008 Nov 14
0
PXE booting BartPE ISO file to Eee Pc (from Aviad Raviv)
i think u should have a look at the VM Appliance UDA... it is a linux destro
already setup to support BartPE ISO using PXE, as well as flat installs of
windows XP.
the beauty of it, is that is uses a web based GUI to handle the common
configurations.
http://www.ultimatedeployment.org/about.html
also, u can see a cople of movies i have made ab using it on youtube.
www.youtube.com/hotfortech
using
2004 Aug 31
0
Excell file problem with samba 2.0.7
Hello,
I am running Samba 2.0.7 on linux Redhat 7 kernel 2.2.22 as shown below.
[root@serv aviad]# uname -a
Linux serv.mobilitec.com 2.2.22-7.0.3smp #1 SMP Thu Nov 14 11:51:44 EST 2002
i686 unknown
[root@serv aviad]# /usr/sbin/smbd -V
Version 2.0.7
I encounter a problem with excwll files on sharing point which somtimes
opens as a read only files, but I'm sure that only one person is using
2004 Aug 31
0
Excel Problem with Samba 2.0
Hello,
I am running Samba 2.0.7 on linux Redhat 7 kernel 2.2.22 as shown below.
[root@serv aviad]# uname -a
Linux serv 2.2.22-7.0.3smp #1 SMP Thu Nov 14 11:51:44 EST 2002 i686 unknown
[root@serv aviad]# /usr/sbin/smbd -V
Version 2.0.7
I encounter a problem with excel files on sharing point which somtimes opens
as a read only files, but I'm sure that only one person is using them at the
same
2011 Feb 04
1
read.table error
R experts,
I am working with a fairly large data set comprised of 563 rows by 116 columns including several
different modes. I have been unable to read in the data set completely using the read.table
function and the RGui (i.e. nearly half the total number of rows are missing from the data set
along with the column names). The data does read in fully using Tinn-R's Rterm;
however, at several
2009 May 15
1
data summary and some automated t.tests.
I would like to preform a t.test to each of the measured variables
(sand.silt etc.) with a mean and sd for each of the treatments (up or
down), and out put this as a table.... I am having a hard time
starting- maybe it is to close to lunch. Any suggestions would be
greatly appreciated.
Stephen Sefick
x <- (structure(list(sample. = structure(c(1L, 7L, 8L, 9L, 10L, 11L,
12L, 13L, 14L, 2L, 3L,
2012 Sep 26
1
Write table with data in other .csv template
Hi,
I have a table with data, as below:
dput(table):
structure(list(Adrian.Cole = c(0L, 0L, 0L, 0L, 0L, 0L), Alison.Wong =
c(0L, 0L, 0L, 0L, 0L, 0L), Andrei.Savu = c(0L, 0L, 0L, 0L, 0L, 0L),
Bruno.Dumon = c(0L, 0L, 0L, 0L, 0L, 0L), Edward.J..Yoon = c(0L, 0L, 0L,
0L, 0L, 0L), Eugene.Koontz = c(0L, 0L, 0L, 0L, 0L,
0L), Jakob.Homan = c(0L, 0L, 0L, 0L, 0L, 0L), Kelvin.Kakugawa =
c(0L, 0L,
2024 Oct 17
2
DPLYR Multiple Mutate Statements On Same DataFrame
Hi R Helpers,
I have been looking for an example of how to execute different dplyr mutate statements on the same dataframe in a single step. I show how to do what I want to do by going from df0 to df1 to df2 to df3 by applying a mutate statement to each dataframe in sequence, but I would like to know if there is a way to execute this in a single step; so simply go from df0 to df1 while executing
2018 Jan 30
2
Could the Odds represent weight in Generalized Linear Model?
Hello all,
I'm sorry if my question seems basic.
Im studying a responses (Yes,No) in a survey and, thanks to GLM I obtain
the following relation with my variables : (Yes,No)~ ?0 + Age We note this
this certain type of (Yes,No) response is linked to age (p<0.05 in glm) .
After that we calculated :
model1=glm(cbind(Yes,No) ~ Age + Times + Type, family=binomial)
summary(model1)
2018 Jan 30
1
Could the Odds represent weight in Generalized Linear Model?
Dear Lenny,
You can do this by using Age as an offset factor.
dataset$wAge <- dataset$Age * 1.02
glm(cbind(Yes,No) ~ offset(wAge) + Times + Type, family=binomial, data =
dataset)
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 &
2024 Oct 18
1
DPLYR Multiple Mutate Statements On Same DataFrame
?s 22:50 de 17/10/2024, Sparks, John escreveu:
> Hi R Helpers,
>
> I have been looking for an example of how to execute different dplyr mutate statements on the same dataframe in a single step. I show how to do what I want to do by going from df0 to df1 to df2 to df3 by applying a mutate statement to each dataframe in sequence, but I would like to know if there is a way to execute this
2018 Jan 30
0
Could the Odds represent weight in Generalized Linear Model?
Dear Thierry,
Thanks a lot for this answer,
I mean i want to obtain such model *Behavior1 = ?0+?1*Age* , the purpose is
to obtain *?1*. I want to be sure that the odds value could be the ?1. Or
how to calculate it ?
Thanks again for your precious help.
Lenny
<http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail>
2010 Dec 27
1
Can't merge on datetime?
x = structure(list(date = structure(list(sec = c(0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0), min = c(0L, 0L,
0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L,
0L, 0L, 0L), hour = c(0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L,
0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L), mday = c(1L, 2L,
3L, 4L, 5L, 8L, 9L, 10L, 11L, 12L, 15L, 16L, 17L, 18L, 19L, 22L,
23L, 24L,
2025 Mar 27
1
Problem with minimization that I failed to understand
My code is to minimize the objective function
therefore, shouldnt I expect that
StartingValue = c(0.12, 0.04, 0.07, 0.03, 0.06, 0.07, 0.07, 0.04, 0.09,
0.08, 0.02, 0.02, 0.03, 0.06, 0.02, 0, 0.07, 0.05, 0.02, 0.02, 0.02)
Fn(q1$par) < Fn(StartingValue)
## FALSE
Below is the corrected code that can be reproduced:
MyDat = structure(list(c(50L, 0L, 0L, 50L, 75L, 100L, 50L, 0L, 50L, 0L,
25L,
2025 Mar 27
1
Problem with minimization that I failed to understand
?s 19:36 de 27/03/2025, Daniel Lobo escreveu:
> My code is to minimize the objective function
>
> therefore, shouldnt I expect that
>
> StartingValue = c(0.12, 0.04, 0.07, 0.03, 0.06, 0.07, 0.07, 0.04, 0.09,
> 0.08, 0.02, 0.02, 0.03, 0.06, 0.02, 0, 0.07, 0.05, 0.02, 0.02, 0.02)
> Fn(q1$par) < Fn(StartingValue)
> ## FALSE
>
> Below is the corrected code that can
2025 Mar 27
1
Problem with minimization that I failed to understand
?s 18:35 de 27/03/2025, Daniel Lobo escreveu:
> Hi,
>
> I have below minimization problem
>
>
> MyDat = structure(list(c(50L, 0L, 0L, 50L, 75L, 100L, 50L, 0L, 50L, 0L,
> 25L, 50L, 50L, 75L, 75L, 75L, 0L, 75L, 75L, 75L, 0L, 25L, 75L,
> 75L, 0L, 75L, 100L, 0L, 25L, 100L), c(75L, 0L, 0L, 50L, 100L,
> 50L, 75L, 75L, 100L, 25L, 0L, 25L, 100L, 0L, 50L, 0L, 25L, 25L,
>
2010 Aug 13
1
assign multiple variables at once
R Experts,
I would like to create a series of variables without having
to assign a separate line of code for each new variable. My dataframe (DF) contains
two groups of linked variables (ESP1:ESP9) and (ECRL1:ECRL9). Within ESP1:ESP9 are
abbreviated species codes (full dataframe contains 26 codes). ECRL1 represents the
number of species x in variable ESP1 harvested, and so on through ESP9 and
2008 Jul 02
1
is there an equivalent of prop.table but for counts
I have a simple table below called temptable and i want to obtain the
same structure that prop.table creates except get the counts
rather than the proportions. margin.table seems to create one table with
columns and rows whereas I am looking for the three table
type structure that prop.table gives. Thanks.
temptable<-structure(c(0L, 2L, 0L, 1L, 0L, 0L, 0L, 0L, 0L, 1L, 0L, 0L,
0L,
0L, 0L,
2010 Aug 30
2
reordering levels error
Please consider the following dataset:
I want to reorder the levels by year but get the following error:
Error in tapply(v, x, FUN, ...) : arguments must have same length
?
I suspect that I need to add the levels before I melt the dataset
?but either way I have only use 'reorder' once before and can't figure
?out how it works..Thanks for any advice.
?
winter <- (list(week = c(26L,