Displaying 11 results from an estimated 11 matches for "peter_flom".
2009 Dec 02
4
Finding cases in one subset that are closet to another subset
...I would like a new data frame that has all the cases where In_2006 = 1, and those cases of In_2006 that are closest to those cases
Thanks in advance
Peter
Peter L. Flom, PhD
Statistical Consultant
Website: www DOT peterflomconsulting DOT com
Writing; http://www.associatedcontent.com/user/582880/peter_flom.html
Twitter: @peterflom
2009 Nov 02
7
qqplot
Hi,
We could use qqplot to see how two distributions are different from each other. To show better how they are different (departs from the straight line), how is it possible to plot the straight line that goes through them? I am looking for some thing like qqline for qqnorm. I thought of abline but how to determine the slope and intercept?
Best wishes,
Carol
2009 Oct 21
3
Missing data and LME models and diagnostic plots
...find function "NaAct".
Searching the archives showed a similar question from 2007, but did not show any responses.
Thanks for any help
Peter
)
Peter L. Flom, PhD
Statistical Consultant
Website: www DOT peterflomconsulting DOT com
Writing; http://www.associatedcontent.com/user/582880/peter_flom.html
Twitter: @peterflom
2009 Nov 08
1
Windows 7 editor - I can't make RWinEdt work
...7?
I tried RSiteSearch with various combinations of Windows 7 and Editor and so on, but found nothing. I also tried googling on these terms.
Thanks
Peter
Peter L. Flom, PhD
Statistical Consultant
Website: www DOT peterflomconsulting DOT com
Writing; http://www.associatedcontent.com/user/582880/peter_flom.html
Twitter: @peterflom
2009 Nov 04
1
Variable selection in NLME or LME4
...ables selected in further exploration in LME4 or NLME, but that is just an idea, I have no real backing for it.
Thanks in advance for any suggestions
Peter
Peter L. Flom, PhD
Statistical Consultant
Website: www DOT peterflomconsulting DOT com
Writing; http://www.associatedcontent.com/user/582880/peter_flom.html
Twitter: @peterflom
2009 Oct 21
1
Question on mixed effect models with LME
...puzzled, as I thought centering the time variable should eliminate, or at least strongly reduce, this correlation.
Any insights appreciated
thanks
Peter
Peter L. Flom, PhD
Statistical Consultant
Website: www DOT peterflomconsulting DOT com
Writing; http://www.associatedcontent.com/user/582880/peter_flom.html
Twitter: @peterflom
2009 Oct 22
4
Bayesian regression stepwise function?
Hi everyone,
I am wondering if there exists a stepwise regression function for the
Bayesian regression model. I tried googling, but I couldn't find anything.
I know "step" function exists for regular stepwise regression, but nothing
for Bayes.
Thanks
--
View this message in context: http://www.nabble.com/Bayesian-regression-stepwise-function--tp26013725p26013725.html
Sent from
2009 Dec 02
2
Histogram probabilities >1 ????!!!
Hi everybody,
well, I definitely don't understand anything.
Why the hist function with freq=FALSE gives such a strange result???
R <- c(-1.10, 0.79, -1.17, -0.53, -0.26, -0.22, 0.29, -0.26, -0.26, 0.39)
hist(R, freq=FALSE, breaks=10)
Thanks everybody
[[alternative HTML version deleted]]
2009 Oct 22
3
Boxplot with grouped data
Dear All,
Is there some way of drawing a boxplot, with R, when one does not have
the original continuous data, but only the data grouped in classes?
The function boxplot() can only deal with original data.
Thanks in advance,
Paul
2009 Oct 29
4
Invert the sign of a number
Hello,
just a simple question
How can I do to invert the sign of a number? (for example: -4 to 4, 2 to -2
and so on..)
I was looking for a specific function in R but I didn't found it...
thank you
Francesco
--
View this message in context: http://www.nabble.com/Invert-the-sign-of-a-number-tp26110267p26110267.html
Sent from the R help mailing list archive at Nabble.com.
2010 Jun 26
0
Problem: RWinEdt and Windows 7
...of Windows 7 and Editor
and so on, but found nothing. I also tried googling on these terms.
>
> Thanks
>
> Peter
>
> Peter L. Flom, PhD
> Statistical Consultant
> Website: www DOT peterflomconsulting DOT com
> Writing; http://www.associatedcontent.com/user/582880/peter_flom.html
> Twitter: @peterflom
>
> ______________________________________________
> R-help_at_r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html (
http://www.r-project.org/posti...