Displaying 20 results from an estimated 4000 matches similar to: "na.action in model.tables and TukeyHSD"
2006 Nov 09
4
Plotting symbols with two positions?
Thanks a lot to Demitris for a prompt answer some minutes ago on another
tread (see below). To avoid excess mails on the list, I move onto next
question:
I have another small plotting problem that confuses me. I want to plot
results from a field trial series, using the numbers of the trials as
symbols in the plot.
pch = as.character(trial_no)
works fine, but truncates the trial number to the
2005 Nov 03
1
Problems with abline adding regression line to a graph
Hello all,
R2.1.1, W2k
I try to make a plot of a simple regression model in this way:
> with(njfA_bcd, {
+ plot(TC_OS.G31,Prot,cex = 2, col = "red", xlab= "TC/OS at GS32",
+ ylab="Grain crude protein (CP)")
+ })
This part works well and produces the datapoints as red circles.
When I try to add a line, using a fitted linear model in a way
that works perfect
2003 Jan 31
1
TukeyHSD
Hello everybody!
I?m working with a dataset from eleven field trails on barley
fertilization. I use R 1.6.2 (Windows)
It is quite easy to fit aov() objects to the dataset.
The call:
> (l1t4y.aov <- aov(Yield ~ Trial + Treatment, data=led1t4b))
Results in an object with this anova table:
Df Sum Sq Mean Sq F value Pr(>F)
Trial 10 121423585 12142358 63.499
2004 Dec 15
1
MIME decoding in Mozilla Thunderbird
Hello all!
I recently switched mail program to Mozilla Thunderbird, running on W2k.
Everything works fine, except the MIME-digests from this list. The
decoding doesn??t work properly.
I had contact with Martin Maechler some time ago, and he suggested a try
on this list for ideas on how to do the decoding in Windows, even if
it??s not a proper R-question.
Outlook do the proper job on the MIME,
2005 May 25
1
No ~ in JGR
R2.1.0
JGR 1.2
W2k
Hello all!
I??ve just installed JGR on my both R-equipped computers and am very
pleased with the look and functionality.
Except in one, very important, way.
I can??t figure out how to get the ~ sign from the keyboard to the
console. Copying it from old code works fine. Using the traditional GUI
works as usual.
I have a Swedish keyboard layout, where ~ shares key with ??
2005 Feb 15
1
Correct effect plots from lme() objects
Hello all!
R2.0.1, W2k
I posted this question to the list last Sunday without getting any
replies on the list. I got two off the list though, suggesting me to
plot "manually" as a second step, from estimable() or intervals()
objects respectively. As this was not really what I wished for, I take
the risk to upset somebody with a trivial question, and re-post it (just
a little
2007 Jul 23
1
The 'REP' term in AMMI{agricolae}
Dear all,
W2k, R 2.5.1
I am trying out the AMMI function in the agricolae package, to analyse the
dependence of environment for a certain cultivar. The function responds to
four basic variables:
ENV Environment
GEN Genotype
REP Replication
Y Response
My question concerns the 'REP' term. When I normally do an analysis of
variance, the replication would refer to repeated observations
2009 Nov 11
1
update.packages()
Dear all,
W.XP
I recently upgraded to R2.10.0 and did what I usually do: copied all
"special" libraries from the old installation and then used
"update.packages()" on the command line. Nothing happened. Then I clicked
on the same command on the droplist which generated
"update.packages(ask='graphics')", but still with no effect.
When I tried to load the
2007 Nov 30
1
Boxplots illustrating the fixed effects in a lme object
Hello all,
I posted a similar question recently but I suspect that it was not well
enough formulated to trigger any answers. So I try again:
Is there a way to produce boxplots (or something similar) that uses the
estimated fixed effects of an lme{nlme} object? When I want to know the
mean, I use estimable{gmodels} together with an appropriate matrix. I did
look for a similar tool to estimable in
2007 Jul 19
2
Subsetting dataframes
Dear all!
W2k, R 2.5.1
I am working with an ongoing malting barley variety evaluation within
Sweden. The structure is 25 cultivars tested each year at four sites, in
field trials with three replicates and 'lattice' structure (the replicates
are divided into five sub blocks in a structured way). As we are normally
keeping around 15 varieties from each year to the next, and take in 10 new
2005 Nov 09
1
using abline and a fitted 2nd degree formula
Hello all,
R2.1.1, Wk2
I am doing some two-step plotting, first using plot() to illustrate the
datapoints and then using abline() to place a trend line from a fitted
model into the plot.
Everything works well as long as the formula of the fitted model i of the
type:
m1 <- lm(Dependent ~ Independent)
then abline(m1) puts the proper straight line into the plot.
But if I use:
m2 <-
2005 Jan 28
3
Conflicts using Rcmdr, nlme and lme4
Hello all!
R2.0.1, W2k. All packages updated.
I?m heavily dependant on using mixed models. Up til?now I have used
lme() from nlme as I have been told to. Together with estimable() from
gmodels it works smooth. I also often run Rcmdr, mostly for quick
graphics.
After using Rcmdr, on reopening the R workspace all help libraries for
Rcmdr (22 !) loads, among them nlme, but not Rcmdr itself. Why?
2005 Oct 05
1
Analyses of covariation with lme() or lm()
Hello all!
I have a problem that calls for a better understanding, than mine, of
how lme() uses the random part of the call.
The dataset consists of eleven field trials (Trial) with three
replicates (Block) and four fertiliser treatments (Treat). Analysing for
example yield with lme() is easy:
m1 <- lme(Yield ~ Treat, data=data,
random =~1| Trial/Block)
giving estimates of
2010 Jan 11
3
Illustrating kernel distribution in wheat ears
Dear all
R2.10 WinXP
I have a dataset dealing with the way different wheat cultivars build their yield.
Wheat ears are organised in spikelets where the spikelets can be numbered from the bottom, with even numbers on one side and odd on the other.
I know how many kernels there were in each spikelet after some months spent counting them...
Now I want to illustrate the differences between the
2005 Jan 14
1
Fine tuning scatterplot() (car package)
Hello all!
System: R2.0.1, W2k.
All packages apdated with update.packages().
I use the default graphic device for my system (no active choice).
I?m trying to fine-tune scatterplot() graphs (package car), for
publication.
I want to control plotting symbols and colours to match plots from
other, less flexible, systems. I also need to make all text and
symbols bigger, to enable printing of the
2006 Feb 16
1
Failure when updating package nlme
Hello all,
R2.2.1, W2k
I posted a similar question last week after having problem with a group
update (using update.packages()), without getting any answer.
Now I have updated all packages separately, and found that the problem
comes from nlme:
Everything comes home, the md5 checksums are ok, but then the old version
can??t be removed from my computer, leaving a "nlme" library with
2004 Feb 13
1
Problems loading dataset in Rcmdr
Hello all!
I?ve been using Rcmdr for some time, as a quick way of producing
graphics and basic statistics. I run R1.8.1, OS W2000.
Two days ago the dataset loader stopped working. Normally, the button
<No active dataset> is clickable to give you the opportunity to choose
dataset to load in the Rcmdr context. Clicking on the button now
produces this:
Rcmdr Version 0.9-3
Error in parse(file,
2008 Aug 29
2
non-parametric Anova and tukeyHSD
I have insect data from twelve sites and like most environmental data
it is non-normal mostly. I would like to preform an anova and a means
seperation like tukey's HSD in a nonparametric sense (on some sort of
central tendency measure - median?). I am searching around at this
time on the internet. Any suggestions, books, etc. would be greatly
appreciated.
--
Stephen Sefick
Research
2008 Oct 15
29
HELP! SNV_97,98,99 zfs with iscsitadm and VMWare!
I''m not sure if this is a problem with the iscsitarget or zfs. I''d greatly appreciate it if it gets moved to the proper list.
Well I''m just about out of ideas on what might be wrong..
Quick history:
I installed OS 2008.05 when it was SNV_86 to try out ZFS with VMWare. Found out that multilun''s were being treated as multipaths so waited till SNV_94 came out to
2019 Mar 07
5
Writing unit tests - how to test re-orderable blocks...
We have a test that looks like this…
define void @array16_store() {
; CHECK-LABEL: array16_store:
; CHECK: ldi [[REG1:r[0-9]+]], 204
; CHECK: ldi [[REG2:r[0-9]+]], 170
; CHECK: sts int.array+3, [[REG2]]
; CHECK: sts int.array+2, [[REG1]]
; CHECK: ldi [[REG1:r[0-9]+]], 187
; CHECK: ldi [[REG2:r[0-9]+]], 170
; CHECK: sts int.array+1, [[REG2]]
; CHECK: sts int.array, [[REG1]]
; CHECK: ldi