Displaying 20 results from an estimated 100 matches similar to: "anova question"
2012 Jul 09
1
boxplot with "cut"
Dear UseRs,
I'm making box plots from a data set that looks like this:
Chr Start End GeneDensity ReadCount_Explant ReadCount_Callus ReadCount_Regen
1 1 1 10000 107.82 1.243 1.047 1.496
2 1 10001 20000 202.50 0.835 0.869 0.456
3 1 20001 30000 158.80 1.813 1.529 1.131
2010 Sep 11
3
confidence bands for a quasipoisson glm
Dear all,
I have a quasipoisson glm for which I need confidence bands in a graphic:
gm6 <- glm(num_leaves ~ b_dist_min_new, family = quasipoisson, data = beva)
summary(gm6)
library('VIM')
b_dist_min_new <- as.numeric(prepare(beva$dist_min, scaling="classical", transformation="logarithm")).
My first steps for the solution are following:
range(b_dist_min_new)
1999 Apr 21
0
varcomp?
Hello R experts,
I haven't found anything like the S function 'varcomp' as described in
W.N. Venables & B.D. Ripley's 'Modern Applied Statistics ...' for R;
does something comparable exist for R, or is planned for future
releases?
More generally, are there libraries with post-anova test procedures,
like Student-Newman-Keuls? Or do those of you who frequently use
1999 Nov 30
0
Power of tests
Hello R-Experts,
2 questions:
does anybody have example functions for determining the power of,
say, a t-test or a single factor anova with fixed or random factors?
and: is there an implementation of Cochran's test for heterogeneity
of variances (i.e., is there a frequency distribution of Cochran's
C)?
Many thanks for your attention ...
Ulf
(please CC: me, I'm not on the
2013 Jun 06
1
Error invalid graphics state using text()
I'm using ssplot for drawing a map of Austria and colour the nine provinces
regarding their share of employment. Now I wanted to add the figures in each
province and failed miserably. Using the locator() and text() function
caused the error message "invalid graphics state". I try to show you what I
have done below, maybe you can find a general fault in my codes. I know that
it's
2012 Dec 31
2
group values in classes
Dear R users,
I want to group numerical values in classes with different size and count
the values for each classes.
My data is in this forma:
d 15 12,5 30,4 20,5 80,4 100,5 8,2 40,5 33 21 11
And I want the group them in classes with 4 (5,....etc) cm size like this:
class d 16 16 32 24 84 104 12 44 36 24 12
and final to count values for each class:
class d
2005 Feb 23
1
basic question about changing limits on generated plots
Is it possible to change the limits on plots that are already on the
screen? In particular, is there any R equivalent to the sequence of
matlab commands
plot(1:10,1:10)
hold on
plot(2:12,5:15)
I know I can use points and lines to add points and lines to plots,
but the limits of the plot do not change when I do this.
Looking at various examples, it seems that the answer is "no", but I
2001 Nov 18
1
Configuration: libpng needs zlib, but ...
I noticed that congigure reported libpng as "not found" although a
recent version exists.
Further looking into this issue told me, that the test failed because
the test
from R.m4
AC_CHECK_LIB(png, png_create_write_struct, [
BITMAP_LIBS="${BITMAP_LIBS} -lpng -lz"
AC_DEFINE(HAVE_PNG)
], , ${LIBS})
], AC_MSG_RESULT([no]))
])
did
2004 Sep 07
1
gridBase and heatmap
I would like to use gridBase to place four separate heatmaps (actually,
a stripped-down heatmap.2 from ght gregmisc package that contains only
the "image" part) into four different viewports. I can get the
placement correct, but I keep 'losing' the previous plot. Any
suggestions?
Here is some quick example code trying to put a heatmap into the left
viewport and then
1999 Jan 28
2
time series analysis
Hello out there,
in their "R Complements" to Modern Applied Statistics W. Venables and
B. Ripley say that there is a lack of time series related functions in
R compared to S plus. Looking at CRAN I didn't find much, too. As I
have to learn something about +-basic ts analysis, e.g. spectral
analysis, I would like to know whether somebody has developed a
"unpublished" time
1999 Jan 07
1
problems compiling R packages with Linux
Hello out there,
my first try to install a package (e.g. ctest from CRAN) didn't
succeed; looking at the error messages I think it must be a
configuration problem of my machine, but as I'm not very experienced I
would be glad if someone could give me a hint ...
R's version is 0.63.0, my i386-Linux is kernel 2.0.35. I hadn't had
problems to compile R, and R itself seems to work.
2011 Jun 01
3
puppet and environments ... need help
I''m trying to use environments and seem to be failing. Right now I
have 4 defined environments: production, cat, development, beta
They are defined as follows on my puppetmaster:
cat /etc/puppet/puppet.conf
[main]
pluginsync = true
vardir = /var/lib/puppet
manifest = /etc/puppet/environments/production/site.pp
modulepath = /etc/puppet/environments/production/modules
[master]
reports =
2012 Apr 10
0
marginal HR in coxph() model with interaction
Dear community,
I have a question regarding the standard error of "marginal hazard ratio"
estimates from a cox proportional hazard model with an interaction term.
I have to dichotomous variables ADMA and ALA (both low/high) where I have
divided the continuous variables at a certain level.
I am aware about the contra arguments categorizing a continous variable and
I could as well use
2012 Jul 10
0
Thanks! RE: boxplot with "cut"
Thanks for your help, Rui! That works and will save me a lot of trouble.
--Kelly
-----Original Message-----
From: Rui Barradas [mailto:ruipbarradas at sapo.pt]
Sent: Tuesday, July 10, 2012 2:24 AM
To: Vining, Kelly
Cc: r-help at r-project.org
Subject: Re: [R] boxplot with "cut"
Hello,
Maybe this iss what you're looking for. GD is your data.frame.
multi.boxplot <-
2004 Nov 30
1
bitmap (blank image) plot rendering without X11
Hi,
I am trying to generate plots on our unix (no X) server to be included
in our web-pages -> specifically pngs.
Without X, png() obviously doesn't work, so I have been trying to define
the graphics print device bitmap as described in the help:
> bitmap(file="plot.png", type = "png256", height = 6, width=6,res=72)
> pie(c(12,5))
>
1998 Nov 19
0
R data import problems
Excuse me, if the following is FAQ or nonsense, I'm new to R (and the
list)!
After trying to import a textfile of 184897 Bytes, R (v0.63.0 on Linux
2.0.35/DLD 5.4) gives the following error message:
> read.table ("db.out")
Error: heap memory (1953 Kb) exhausted [needed 150 Kb more]
>
Is there a possibility to increase
2005 Apr 24
1
large dataset import, aggregation and reshape
Dear useRs
We have a data-set (comma delimited) with 12Millions of rows, and 5
columns (in fact many more, but we need only 4 of them): id, factor 'a'
(5 levels), factor 'b' (15 levels), date-stamp, numeric measurement. We
run R on suse-linux 9.1 with 2GB RAM, (and a 3.5GB swap file).
on average we have 30 obs. per id. We want to aggregate (eg. sum of the
measuresments under
1998 Nov 19
2
Re: ESS & R data import problems
I have a similar question, I know about --vsize, but I use R under Emacs
using ESS. I know there is an easy way to call R from ESS with command
line options but I don't remember how. I can't find help on this in ESS
documentation or in R documentation.
Could someone please remind me how this is done.
------------------------------------
| Robert Denham |
|
2012 Apr 24
1
Guild wars 2 and other translucent windows
How's wine support coming with translucent windows?
Guild wars 2 has a new launcher that makes extensive use of transparency to mimic the in-game interface, but of course, it turns into a massive black square here.
Screenshot of the launcher, all that is black is supposed to be transparent:
http://i.imgur.com/BqNo7.jpg
I know it's nitpicky but google implied some progress on this and I
2004 Jul 24
1
Attendant configured AutoAttendant
Anyone have a user configured auto attendant setup? Something that can
be used without the * admin helping to make changes.
Something where the operator can record the message like 'press 1 for
john, 2 for bill, 3 for jean' and then the operator can enter the
extension that gets dialed when the caller presses 1 or 2 or 3?
This would be useful if Bill leaves the company, the operator can