Displaying 20 results from an estimated 219 matches for "substances".
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2007 Jan 21
1
identify selected substances across individuals
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Name: inte tillg?nglig
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2012 Aug 16
4
Variables and greek letters in a plot title
Hello
This is a problem I encountered repeatedly and I found no answer that made
me really happy. I hope it is not too trivial.
I would like to give the concentration of a substance in a plot title:
5 ug/ml substance
the '5' would be a variable and the ug should be micrograms (with greek
letter mu). It is the mu that causes the problems for me. I failed using
various combinations of
2008 Oct 29
2
Barplot: Vertical bars with long labels
Dear List,
I need a barplot with vertical bars. Each bar should have a label.
The problem is, that the labels are too long, so they overlap, or
only every seccond label is displayed in the output.
Here is a little syntax:
dd <- c(100,110,90,105,95)
barplot(dd,names.arg=c('Conduct Disorders','Attention Deficit',
'Eating Disorders',
2009 May 18
3
Cyberpower Value 600E UPS (USB) is not recognized by usbhid-ups under FreeBSD 7.2
Hi,
Have anybody tried Cyberpower Value 600E (USB) under FreeBSD?
usbhid-ups from nut 2.4.1 does not recognize (find) the device on my
machine.
[root at substance /usr/local/libexec/nut]# uname -a
FreeBSD substance.dyndns.org 7.2-RELEASE FreeBSD 7.2-RELEASE #0: Fri
May 1 08:49:13 UTC 2009
root at walker.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386
[root at substance
2011 May 01
1
Mean/SD of Each Position in Table
I have 100+ .csv files which have the basic format:
> test
X Substance1 Substance2 Substance3 Substance4 Substance5
1 Time1 10 0 0 0 0
2 Time2 9 5 0 0 0
3 Time3 8 10 1 0 0
4 Time4 7 20 2 1 0
5 Time5
2005 Sep 14
1
Long lines with Sweave
I have used Sweave a lot the latest year, but never really used any long
function calls.
If I have code which look like this
-------------------------------------------------------------
gof <- benthic.flux(ID="Gulf of Finland",
meas.conc=conc,
bw.conc=bw.conc,
time=times,
2013 Apr 03
1
(no subject)
Hello,
I want to perform a latent class analysis using poLCA package. My formula
is:
substances <- cbind(subs1, subs2, subs3, subs4, subs5, subs6) ~
gender+age+education+income+occupation+urban+dbehavior+incarceration+treatment+depression+alcriteria
I want to include sample weights in the model, I have read that poLCA does
not take into account weights, but when I introduce them, it seem...
2012 Apr 11
0
mosaic 0.4 on CRAN
One of the products of Project MOSAIC (funded by an NSF CCLI grant)
has been the development of an R package with the goal of making it
easier to use R, especially in teaching situations. We're not quite
ready to declare that we've reached version 1.0, but version 0.4 does
represent a fairly large step in that direction. You can find out
more about the package on CRAN or by installing
2012 Apr 11
0
mosaic 0.4 on CRAN
One of the products of Project MOSAIC (funded by an NSF CCLI grant)
has been the development of an R package with the goal of making it
easier to use R, especially in teaching situations. We're not quite
ready to declare that we've reached version 1.0, but version 0.4 does
represent a fairly large step in that direction. You can find out
more about the package on CRAN or by installing
2020 Mar 27
4
object.size vs lobstr::obj_size
Hi Tomas,
On 3/27/20 07:01, Tomas Kalibera wrote:
> they provide an over-approximation
They can also provide an "under-approximation" (to say the least) e.g.
on reference objects where the entire substance of the object is ignored
which makes object.size() completely meaningless in that case:
setRefClass("A", fields=c(stuff="ANY"))
2008 Oct 30
1
Formula for Xi
...;/o:p>
7.26<o:p></o:p>
3.45<o:p></o:p>
4.8<o:p></o:p>
m<o:p></o:p>
3.87<o:p></o:p>
11.56<o:p></o:p>
7.28<o:p></o:p>
3.15<o:p></o:p>
<o:p> </o:p>
The rows are amounts of substances found in plant samples. Some substances are not present in some samples (=0). <o:p></o:p>
<o:p> </o:p>
The formula: Xi = (sum (from i=1 to n) (pi/Pi))/ n <o:p></o:p>
<o:p> </o:p>
*Xi* is a measure for the similarity of chromatograms with an ideal...
2011 Mar 15
2
Calculate monthly means
I am trying to calculate monthly means by year of phosphates and nitrates from a multi year data set. Can anybody help me out with the most effective way to do this?
My data looks like this:
Collection_Date Test.Name Value
2000-01-24 17:00:00 Phosphate 0.108
2000-01-24 17:00:00 Nitrate 0.037
2001-11-12
2010 Oct 13
2
vectorizing: selecting one record per group
Hi,
I want to select a subsample from my data, choosing one record from each
group. I know how to do this with a for.
For example: lets say I have the data:
A=cbind(rnorm(100),runif(100),(rep(c(1,2,3,4,5),20)))
Where the third column is the group variable. Then what I want is to select
5 observations. Each one taken randomly from each group.
INDEX =NULL
i=1
for(index_g in
2013 Apr 23
2
Needed: Beta Testers and Summer Camp Students
Greetings.
I'm teaching linear regression this semester and that means I write
more functions for my regression support package "rockchalk". I'm at
a point now were some fresh eyes would help, so if you are a student
in a course on regression, please consider looking over my package
overview document here:
http://pj.freefaculty.org/R/rockchalk.pdf
That tells how you can grab
2012 Oct 18
3
svyplot and svysmooth with hexbin
...<-svysmooth(api00~api99, dclus2)
lines(s1)
#works
svyplot(api00~api99, dclus2, style="grayhex")
lines(s1)
#does not work (line either appears in the wrong position in RGui or crashes RStudio).
VR
James
James T. Durant, MSPH CIH
Environmental Health Scientist
US Agency for Toxic Substances and Disease Registry
Atlanta, GA 30341
770-488-0668
[[alternative HTML version deleted]]
2019 Mar 29
2
Is RODC password replication different from the windows version by design or is it a bug?
On 03/28/2019 05:32 PM, Rowland Penny via samba wrote:
[...]
>> Should the samba RDOC act like the windows version or is it different
>> by design?
>>
>
> Yes it should and there is a bug report for something similar already,
> see here: https://bugzilla.samba.org/show_bug.cgi?id=13377
>
> I know that is for members of the denied group, but the substance is
2006 May 30
2
acts_as_queue
wondering if anyone tried this patch. (i havent, seeing as its 1228
lines long, 10 months old, and cant take serious a patch many orders
larger than competing web frameworks)
in many cases i want to keep about 10 things around, eg recent searches,
new items (spanning multiple classes), referers, page views, without
logging them for perpetuity. so i guess this isnt a normal queue, more
like a
2006 Jan 09
4
Engine install problems with OS X
I have everything installed via Darwin ports. When I try to do a
"script/plugin install engines" in a freshly created rails app I get
the following:
Macintosh:~/My Web Sites/nckapool bill$ script/plugin install engines
svn: PROPFIND request failed on ''/rails/plugins''
svn: PROPFIND of ''/rails/plugins'': 403 Forbidden (http://
svn.protocool.com)
2008 May 01
4
[PATCH] browser_plugin - kate support, build fixes, and misc
> > - kate support (what else) - this bumps the Javascript API to 1.1
>
> I've not yet committed this to trunk. It does sound pretty cool
Can you let me know the reasons (eg, wanting to test first, concerns
over the substance of the changes, or other) ?
There were no comments so far about the changes to the Javascript
API, so I'll assume people have no problem with those ?
2012 Oct 10
2
svyplot
Hello,
Using the svyplot () function, I have plotted four graphs that are saved in four different .png files.
I am looking for examples how to redraw the same four graphs within grid viewports so that they stay together on a page. The goal is to create one .png file that will include all four graphs (2 rows, 2 columns).
Any help would be appreciated.
Thanks,
Pradip
Pradip K. Muhuri,