Displaying 9 results from an estimated 9 matches for "probplot".
2016 Apr 04
2
question about probplot in e1071 package
Hello!
I am using probplot in the e1071 package and want to do something like the
following, only with the the 2nd plot overlaying the first. I can't seem to
make it work. Any suggestions?
*library(e1071)
**x <- rnorm(100, mean=5)*
*y <- rnorm(100, mean=3)*
*probplot(x, line=FALSE)
*
*probplot(y, line=FALSE)
*...
2016 Apr 04
0
question about probplot in e1071 package
Luisfo,
Thank you so much! That does what I need.
Best regards,
Tom
On Mon, Apr 4, 2016 at 10:51 AM, Luisfo Chiroque <luisfo89 at yahoo.es> wrote:
> Dear Thomas,
>
> Reading the probplot?s help page, it looks like it is using qqplot
> underneath.
> Thus, I think this is what you need.
> probplot(x, line=FALSE)
> #probplot(y, line=FALSE)
> qq.y <- qqnorm(y, plot=F)
> points(qq.y$y, qq.y$x)
>
> I hope this is useful for you.
>
> Best Regards,
>
>...
2016 Apr 04
0
question about probplot in e1071 package
Dear Thomas,
Reading the probplot?s help page, it looks like it is using qqplot underneath.
Thus, I think this is what you need.
probplot(x, line=FALSE)
#probplot(y, line=FALSE)
qq.y <- qqnorm(y, plot=F)
points(qq.y$y, qq.y$x)
I hope this is useful for you.
Best Regards,
Luisfo Chiroque
PhD Student
IMDEA Networks Institute...
2011 Mar 26
1
2 questions about probplot in package e1071
The contributed package e1071 does exactly what I want except that I
need to have (1) the abscissa and ordinate axes swapped, with the
probability scale on the bottom and the quantiles scale on the LHS.
Using the following example:
library(e1071)
x <- rnorm(100, mean=5)
probplot(x, line=FALSE)
and (2) I need to have lines connecting the plotted symbols, as you get
with:
x<-log(seq(1:20))
plot(x,type='b')
How can I do these two things; I've done a bunch of searching, but have
not come across anything yet.
Regards,
Tom
--
Thomas E Adams
National Weathe...
2006 May 19
0
e1071 probplot -grouping
Hello,
I am currently using probplot function in the e1071 package to do
cumulative probability plots . I want to be able to do multiple
cumulative probability plots ( based on a grouping of data) on a single
plot. Any help with this would be greatly appreciated.
Thanks.
2006 Jan 17
0
Perl array conversion in R to compare plots.
Hello all,
I am using RSPerl package to display plots in R . I want to be able to compare
some data in boxplot and in histogram and in probplot ( from e1071 package)
- ( cumulative probability plot - normal)
I have a nested arrray of data ... from perl like the following
data[0][0] = (1,2,3,.....)
data[0][1] = ( 2,1,2,2,2,2,2) - could be different lengths...
etc ( could be more two sets to compare...)
These get passed to the R engine a...
2007 Jul 04
2
probabilty plot
Hi all,
I am a freshman of R,but I am interested in it! Those days,I am
learning pages on NIST,with url
http://www.itl.nist.gov/div898/handbook/eda/section3/probplot.htm,
I am meeting a problem about probability plot and I don't know how to
plot a data set with R.
Could somebody tell me the answer,and a example is the best! I will
look forward to your answer.
Thank you very much.
2008 Sep 17
0
documentation improvement request: add search (PR#12905)
...r-project.org
#
######################################################
> help.search("normal probability plot")
No help files found with alias or concept or title matching 'normal
probability plot' using fuzzy matching.
> help.search("probability plot")
finds
probplot(e1071) Probability Plot
ppoints(stats) Ordinates for Probability Plotting
both of which reference qqnorm.
I would like both the original help.search() calls to find qqnorm
qqnorm(stats) Quantile-Quantile Plots
Thanks
Rich
--please do not edit the information bel...
2002 Jul 30
2
Questions concerning survival analysis
Good morning everyone (or maybe good evening)
Is there a counterpart to the s-plus function "probplot" (which
provides a qq-plot for "survreg"-objects)? Or do exist other
(rather simple) possibilities to check the assumptions of the
distribution?
I have another question to the author(s) of summary.survreg:
Why does summary(...,times=sort(x)) not give the same result as
summary(...,c...