Displaying 20 results from an estimated 5000 matches similar to: "Empirical P Value"
2003 Apr 28
1
Sorry
On my previous message I gave incorrect URL's for the configuration output.
They should be
www.phineas.pwp.blueyonder.co.uk/config.log and
www.phineas.pwp.blueyonder.co.uk/config.out
Also this technique appears to work with Netscape on Solaris, but not IE on
Windows. If this is not a sensible way to post diagnostic output let me know
and I will post them in a different way.
Phineas Campbell
2003 Apr 29
1
Installing On Solaris
I've downloaded gcc 2.95, and installed R-1.7.0
It appears to config properly, the config.out is at the following URL:
http://www.phineas.pwp.blueyonder.co.uk/config.log
Running make does not appear to work
the errors are summarized:
bash: ar: command not found
*** Error code 127
make: Fatal error Command failed for target 'libappl.a'
*** Error code 1
make: Fatal error: Command failed
How to count from larger value to smaller value in ecdf (Empirical Cumulative Distribution Function)
2008 Feb 19
1
How to count from larger value to smaller value in ecdf (Empirical Cumulative Distribution Function)
Hi, all
ecdf function (Empirical Cumulative Distribution Function) in "stats"
package counts from smaller values to larger values.
However, I want to draw it by counting from larger value to smaller values
and I couldn't find options for this purpose.
How can I draw ecdf or ecdf like graph by counting from larger values to
smaller values.
Thank you in advance.
Hyunchul Kim
2006 Jun 30
1
Empirical CDF
Good day everyone,
I want to assess the error when fitting a Gram-Charlier
CDF to some data 'ws', that is, I want to calculate:
Err = |ecdf(ws) - GCh_ser(ws)|
The problem is, I cannot get the F(x) values from the
ecdf.
'Summary(ecdf())' returns some of the x-axis values,
but how do you get the F(x) values?
Thank you for any help you can provide.
Regards,
Augusto
2005 Jan 07
2
Getting empirical percentiles for data
Dear List,
I have some discrete data and want to calculate the percentiles and the
percentile ranks for each of the unique scores. I can calculate the
percentiles with quantile().
I know that "ecdf" can be used to calculate the empirical cumulative
distribution. However, I don't know how to exact the cumulative
probabilities for each unique element. The requirement is similar
2011 Jun 02
4
[Plea to the R Gods] Theoretical and Empirical CDFs
http://r.789695.n4.nabble.com/file/n3567636/ecdfs.jpg ecdfs.jpg
http://r.789695.n4.nabble.com/file/n3567636/ecdf_curve.gif ecdf_curve.gif
Hello,
I have generated a plot of two empirical CDFs (attachment 1). As a result,
they are stepwise when plotted. The following code was used:
> plot(ecdf(mut), do.points=FALSE, verticals=TRUE, xlim=range(mut, non),
> col="red")
>
2005 Jan 16
2
Empirical cumulative distribution with censored data
Dear list,
I would like to plot the empirical cumulative distribution of the time
needed by a treatment to attain a certain goal. A number of
experiments is run with a strict time limit. In some experiments the
goal is attained before the time limit, in other experiments time
expires before the goal is attained. The situation is very similar to
survivial analysis with censored data. I tryed
2009 Jan 06
2
Drawing from an empirical distribution
Hi All,
Does anybody know if there is a simple way to draw numbers from an empirical
distribution?
I know that I can plot the empirical cumulative distribution function this
easy:
plot(ecdf(x))
Now I want to pick a number between 0 and 1 and go back to domain of x.
Sounds simple to me.
Any suggestion?
Thank you,
Your culprit
(everybody needs a culprit)
--
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2008 Sep 26
2
Does R have an "inverse empirical cumulative distribution" function ?
Dear R Users,
Does R have an "inverse empirical cumulative distribution" function,
something one can use to invert ecdf ?
Thanks in advance,
Tolga
Generally, this communication is for informational purposes only
and it is not intended as an offer or solicitation for the purchase
or sale of any financial instrument or as an official confirmation
of any transaction. In the event you
2002 Nov 01
2
Empirical distribution
If some can help to find under wich package can i find the commando's
wich i schould to use to work with the empirical cummulative (ecdf)
distribution and also the QQplot.
Zmarrou Hicham
Univesity of Amsterdam
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Send "info",
2013 Oct 31
1
Extracting values from a ecdf (empirical cumulative distribution function) curve
Hi R users,
I am a new user, still learning basics of R. Is there anyway to extract y
(or x) value for a known x (or y) value from ecdf (empirical cumulative
distribution function) curve?
Thanks in advance.
Mano.
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2007 Jul 19
2
(R) Using arguments for the empirical cumulative distribution function
Hi,
I have just started using R. Now I have the following problem:
I want to create an Empirical Cumulative Distribution Function and I only
came so far:
F10 <- ecdf(x)
plot(F10, verticals= TRUE, do.p = TRUE, lwd=3)
x=c(1.6,1.8,2.4,2.7,2.9,3.3,3.4,3.4,4,5.2)
Now I'd like to use arguments such as xlabs and main but I don't know how to
integrate them.
I hope someone can help me, I am
2003 Mar 24
1
Install on Solaris 5.9
I'm trying to install R-1.6.2 on a Sparc machine running Solaris 5.9. I download and unpack R, run ./Configure from the R directory. Configure fails.The last line on the Configure script prints is 'Checking for Fortran 77 name-mangling scheme', This output and the config.log files are available at:
http://www.phineas.pwp.blueyonder.co.uk/config.log
and
2011 Jan 26
2
2 functions with same name - what to do to get the one I want
There seems to be 2 functions call ecdf...
http://lib.stat.cmu.edu/S/Harrell/help/Hmisc/html/ecdf.html
http://127.0.0.1:11885/library/stats/html/ecdf.html
How do I get the one ecdf {Hmisc} to run instead of the ecdf {stats}
A pointer in the right direction would be greatly appreciated.
Tried to instal Hmisc but got this message, so I assume I have it
> utils:::menuInstallPkgs()
Warning:
2012 May 02
1
Two ecdf with log-scales
Hi,
i want to plot empirical cumulative density functions for two variables in
one plot. For better visualizing the differences in the two cumulative curves I'd like to log-scale the axis.
So far I found 3 possible functions to plot ecdf:
1) ecdf() from the package 'stats'. I don't know how to successfully set the log.scales? Combining two plots is not a problem:
plot(ecdf(x1))
2010 Apr 19
2
ecdf
Hello,
I'd like to plot an empirical cumulative distribution function, except
instead of the fraction of values < x, I'd like the fraction of values > x.
I think this can be done using the ecdf function in {Hmisc}. I installed
the package and loaded it. However, when following the example given in the
documentation, I get an error:
x <- rnorm(100)
ecdf(x,what='1-F')
2003 Jul 21
3
Confidence Band for empirical distribution function
Hi,
I was trying to draw an empirical distribution function with uniform
confidence bands. So I tried to find a way to calculate values of the
Kolmogorov-Smirnov Distribution but failed.
I guess it must be hidden somewhere (since the ks-test is implemented),
but I was unable to find it.
Is there any way to do this?
Thanks
Leif Boysen
2009 Sep 29
1
Probability of data values form empirical distribution
Hello,
Could someone help me please and to tell how to get the probability from empirical distribution (not parametric) for each data value (R function).
For example, for normal distribution there is such a function like:
“pnorm(q, mean = 0, sd = 1, lower.tail = TRUE, log.p = FALSE)”
I need the same function only for the empirical distribution (which does not correspond to any typical
2009 Sep 29
1
Probability of data values form empirical distribution
Hello,
Could someone help me please and to tell how to get the probability from empirical distribution (not parametric) for each data value (R function).
For example, for normal distribution there is such a function like:
“pnorm(q, mean = 0, sd = 1, lower.tail = TRUE, log.p = FALSE)”
I need the same function only for the empirical distribution (which does not correspond to any typical
2003 Aug 26
3
plot empirical pdf
Hi,
are there any function to plot the empirical probability distribution
function? I just don't want to reinvent the wheel...
Best wishes,
Ott
--
Ott Toomet
PhD Student
Dept. of Economics
?rhus University
Building 322
Universitetsparken
8000 ?rhus C
Denmark
otoomet (a) econ au dk
ph: (+45) 89 42 20 27
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