Displaying 20 results from an estimated 1100 matches similar to: "Separate colour for comments in scripts"
2007 Sep 19
1
SEM - standardized path coefficients?
Dear list members,
In sem, std.coef() will give me standardized coefficients from a sem model.
But is there a trick so that path.diagram can use these coefficients rather
than unstandardized ones?
Thanks
Steve Powell
From: John Fox <jfox_at_mcmaster.ca>
Date: Wed 28 Feb 2007 - 14:37:22 GMT
Dear Tim,
See ?standardized.coefficients (after loading the sem package).
Regards,
John
John
2007 Oct 05
2
Apply vector of labels to columns of data frame
Dear list members
I would like to apply a vector of labels
v=c("lab1","lab2","lab3")
to a dataframe
df=data.frame(1:3,1:3,1:3)
using some kind of loop or apply function.
Any ideas?
Thanks
Steve Powell
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17:03
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2007 Aug 21
2
standardized cronbach's alpha?
Hi list members
Any easy way to get standardized cronbach's alpha for a scale, as in SPSS?
Thanks
Steve Powell
proMENTE social research
research | evaluation | training & consulting
Kranj?evi?eva 35, 71000 Sarajevo
mobile: +387 61 215 997 | office: +387 33 556 865 | fax: +387 33 556 866
Checked by AVG Free Edition.
17:44
2008 Nov 30
1
using survey weights for correlations
Dear list,
I have a data file which includes, alongside various variables representing questionnaire scores, a variable for survey weights computed as the number of observations in the sample drawn from that group divided by the number of observations in the population in the group. I need to calculate a covariance matrix of the questionnaire scores for use in sem. How do I apply the weights?
2008 Sep 04
2
printing name of object inside lapply
Dear list members,
I am trying, within a lapply command, to print the name of the objects
in list or data frame. This is so that I can use odfWeave to print out a
report with a section for each object, including the object names.
I tried e.g.
a=b=c=1:5
lis=data.frame(a,b,c)
lapply(
lis, function (z) {
obj.nam <- deparse(substitute(z))
cat("some other text",obj.nam,"and so
2010 Jun 22
1
"save scores" from sem
Dear expeRts,
sorry for such a newbie question -
in PCA/factor analysis e.g. in SPSS it is possible to save scores from
the factors. Is it analogously possible to "save" the implied scores
from the latent variables in a measurement model or structural model
e.g. using the sem or lavaan packages, to use in further analyses?
Best wishes
Steve Powell
www.promente.org | skype
2007 Sep 12
3
R: to view the memory
Hello,
I am wondering if it is possible to view what variables and vairable
values are stored in the R memory. This to enable debugging of R-scripts
I write.
Sumit
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2007 Nov 17
1
odf and unzip: unzip not found
hi list members
I am trying to use odfWeave with R 2.5.1 on Windows XP.
however when running e.g.
odfWeave(demoFile, outputFile)
I get:
Error in odfWeave(demoFile, outputFile) : Error unzipping file
In addition: Warning message:
unzip not found in: system(zipCmd[2], invisible = TRUE)
presumably my zip and unzip are not set up correctly but I dont know how to do that. I installed zip and
2005 Apr 26
11
good editor for R sources ?
Dear all,
(Sorry if the question has already been answered.)
Could someone please suggest a good text editor for
writing R sources ?
(I know emacs exists ... but I find it a bit heavy).
I use crimson (http://www.crimsoneditor.com) which is
small and simple, but the R syntax seems not to be supported.
Thanks for any advice
2012 Dec 13
7
Thin server giving Stack level too deep error
Hi,
I am using thin web server in my rails project. But it gives stack level
too deep error. Couldn''t find any appropriate solution to this.
I have tried updating the ruby but didn''t help.
Regards,
Sumit
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2008 Jun 10
4
Hello
Hello,
I am facing a problem in drawing heat map using R.
I have a 70X3 matrix and I want to draw a heat map with 1 coloumn on X axis
another on Y axis and want to show the value of 3rd coloumn using heat
colours.
Could you please help me with this .
Thank you .
Regards,
Sumit
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2008 Jun 18
5
Problem in Binning of a data set
Hello,
I am having problem with binning the data. I have a 50X3 matrix and I binned
the data for all the 3 columns. Using table command I got the total no. of
elements in a particular bin.
Could you please tell me how to see that what all elements are there in a
particular bin and then create a different matrix for each bin?
Thanks.
Regards,
Sumit
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2007 Jul 12
1
ggplot doesnt work in loops?
Dear list members
I am still a newbie so might be asking a stupid question, but I can't get
ggplot to work in a loop (or a "while" statement for that matter).
# to take a minimal example -
mydata$varc = c(1,2,3)
for (i in 1:1){
jpeg("test3.jpg")
plot(mydata$varc)
#ggplot(mydata, aes(x=mydata$varc)) + geom_bar()
dev.off()
}
this produces
2012 Aug 13
9
Using Jquery plugin "tokenInput" with rails
Hi,
I made a contact manager app using rails. I added TokenInput plugin to
introduce an instant contact search functionality in it. Tried following a
railscast http://railscasts.com/episodes/258-token-fields but have been
struggling with it for a while. Following is the code I use in my view
<%= form_tag({:action => ''show'', :id => @contact_tokens}, :remote =>
2009 Apr 10
3
wifi card shows in device manager , but cant configure wifi
hi ,
i just finished installing Cent OS 5.2 x64 on my thankpad
my hardware list shows the following
Atheros Communications Inc.
AR5212 802.11abg NIC
but when im trying to set up wireless network i cannot find the appropriate
wifi card.. when adding wifi connection
pls help
many thanks,
Sumit.
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2006 Jan 22
4
What is Wine?
Hello everybody,
I am confused that what is wine.Is it an windows emulator
or not.Because at different places on net their are different
opinion regarding that.
Again what wine stands for .Is it windows emulator or
something else.
Plz Help me.
regards,
Sumit kumar
--
" life of man is an arrow's flight,
out of darkness into light,
and
2004 Aug 28
4
RE: Promisc routing
> From: "Roy" <roy@xxx.lt>
>
> I want to set interface to promisc mode and do all routing with iptables.
> Is it somehow possible? as I see now kernel do not pass everything to
> ipables.
>
> Basicaly I want to ignore ethernet addess and use only ip for routing.
>
> I suppose this may require writting special kernel driver or it
> is possible
> in
2006 Jul 29
2
Folder not visible - after migration ( Squirrel Mail )
Hello,
We did migration from old version postfix to new version postfix (2.3).
>From old dovcot 0.99 to dovcot 1.0 rc2 and we rsynched /Home of old box to new /Home 1:1
After migration we are not able to see customise the folders in squirrel mail interface.
What could be the reason.
Regards,
Sumit
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2008 Jun 20
2
3D histogram
Hii..
Could anyone please tell me how to draw 3D histogram in R
I have a 20X3 matirx. Now I want 2 of the variable on X and Y axis .And
Height of the bar should denote the value of third variable.
Thanx
Sumit
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2007 May 10
3
printf type functionality from kernel sdt probes
Is there any way to get printf type functionality inside the kernel from dtrace probes. Basically I want to dump progress through flow in my device driver. Something like:
DTRACE_PRINTF("Inside chip reset, mailboxes %x %x %x %x %x %x %x %x", mb1, mb2, .....);
...
...
DTRACE_PRINTF("reset failed: reason %s", failure_reasons[err]);
I may have several such probes and they may