Displaying 20 results from an estimated 800 matches similar to: "CDF calculation from kernel density estimates for a 324X 15 matrix"
2004 Jan 21
0
Net2Phone error 407: Unauthorized
I'm trying to register with net2phone. I've already
changed chan_sip.c, User-Agent: string to say "User-Agent:
Cisco ATA 186 v2.16 ata18x (030401a)". But still I'm
getting the error msg. Here is the debug msg:
IP Address is xxx.xxx.xxx.xxx
11 headers, 0 lines
Reliably Transmitting:
REGISTER sip:66.33.146.12 SIP/2.0
Via: SIP/2.0/UDP
2010 May 18
2
Function that is giving me a headache- any help appreciated (automatic read )
note: whole function is below- I am sure I am doing something silly.
when I use it like USGS(input="precipitation") it is choking on the
precip.1 <- subset(DF, precipitation!="NA")
b <- ddply(precip.1$precipitation, .(precip.1$gauge_name), cumsum)
DF.precip <- precip.1
DF.precip$precipitation <- b$.data
part, but runs fine outside of the function:
days=7
2011 Feb 17
0
[BioC] Make.cdf.package error
Hi everybody,
I tried to analyze a custom Affymetrix 3'-biased Array. So I wanted to make
a cdf package. (My CDF file size is 1.12Go).
I tried several methods but the same error occured
Method 1
> #Set the working directory
> setwd("D:/Analyse R/Cel files")
> #library to create cdf env
> library("makecdfenv")
>#Create cdf environment
>pkgpath
2006 Dec 04
0
How to calculate area between ECDF and CDF?
Hi all,
I'm working with data to which I'm fitting three-parameter weibull
distributions (shape, scale & shift). The data are of low sample sizes
(between 10 and 80 observations), so I'm reluctant to check my fits
using chi-square (also, I'd like to avoid bin choice issues). I'd use
the Kolmogorov-Smirnov test, but of course this is invalid when the
distribution
2013 Feb 23
1
Extract, sum and Loop in R
Hi all,
I have gone through some basics of R in eclipse environment. What I need to
work is more than basic level so I could not find out the solution by
myself. could anyone help me ?
My case,
I have climate data (precipitation) in nc format with single layer for each
time interval in a day. That means for January 1, 2013, I have 8 separate
files each containing 3 hrs cumulative precipitation
2003 May 08
1
AW: approximation of CDF
> Almost any method of fitting a density estimate would work on
> integrating (numerically) the result.
it is a nice idea concerning the monotony property, which
will be obtained automatically, but I am going to use results
of approximation analytically
> In particular, look at package polspline, where
> p(old)logspline does the integration for you.
thank you, I am going to
2005 Jul 07
1
CDF plot
Dear all,
I have define a discrete distribution P(y_i=x_i)=p_i, which I want to
plot a CDF plot. However, I can not find a function in R to draw it
for me after searching R and R-archive. I only find the one for the
sample CDF instead my theoretical one.
I find stepfun can do it for me, however, I want to plot some
different CDF with same support x in one plot. I can not manage how to
do it with
2010 Jun 06
2
Color scale graphic
Hello
Recently, I've been dealing with a seemingly simple problem. I have a table
with two columns filled with values from a test I made (say, amount of
precipitation and Months measured). Now, instead of plotting a typical
linear graphic with precipitation on the y-axis and the months in the
x-axys, I would like to "convert" the values of precipitation in a color
gradient,
2008 Dec 16
1
How to make a smooth ( linear ) CDF plot?
This question might seem silly, because I felt that it MUST be in the
mailing list archives or help files somewhere, but I simply couldn't find
it.
I want to make some simple CDF (cumulative distribution function) plots
to check whether distributions are Gaussian / normal. But in order to check
how "normal" the distribution is, I really need the y-axis to be Gaussian as
well
2010 Nov 22
1
need smooth cdf lines
Hi,
I would like to overlap the cdf curve for observed and generated data Here is
my code:
plot(cdf,main ="CDF of the sum for winter
season-Hume",cex.axis=1.2,xlab="Rainfall (mm)",
xaxs="i",yaxs="i",col=c("black","red"), lty=c(1,1),ylab="Cumulative
probability", xlim=c(0,800),lwd=1)
lines(ecdf(datobs))
2012 Jun 14
2
plot cdf
Good Afternoon,
I'm trying to create a cdf plot, with the following code. It works well,
but I have little doubt, if you can help solve. When I create the plot,
like the graph line would still not appear with point
#cdf
x<-table(Dataset$Apcode)
View(s)
hist(s)
*plot(ecdf(x))*
x<-1 37607
2 26625
3 5856
4 25992
5 30585
6 16064
7 9850
..
...
..
186 52
--
View this message in
2011 Jun 07
1
count length of continues elements in a vector
I am performing a precipitation analysis. data is in the form of daily
precipitation amounts, e.g.
x<- c(4,5,3,0,0,0,2,4,6,4,0,0,0,2,2,0,3,4,1,0,...)
I would like to find the length of the "storm", length of storm would be
defined as the number of days with continues precipitation. in this case the
returned vector would be:
(3,4,2,3,...)
I would also like the amount of
2013 Aug 26
0
Bivariate skew normal cdf; very slow
Dear all,
I am calculating the bivariate skew normal cdf in "sn" package using "pmsn" function.
Although it is quite convenient ( thanks to prof. Azzalini) but it seems to be slow.
For example, it takes about 1 minute in calculation of 100k of such cdf values.
I am thinking to write a c++ code for this although not very familiar with it.
Any other idea?
Thanks in advance,
2006 Apr 26
1
cdf of weibull distribution
Hi,
I have a data set which is assumed to follow weibull distr'. How can I find of cdf for this data. For example, for normal data I used (package - lmomco)
>cdfnor(15,parnor(lmom.ub(c(df$V1))))
Also, lmomco package does not have functions for finding cdf for some of the distributions like lognormal. Is there any other package, which can handle these distributions?
2001 Feb 01
1
Generalized Error Distribution (Exponential Power) CDF?
Hi all,
Just a random shot in the dark. Does anyone have/know of a function for the
CDF of a generalized error dist?
--
Elliot Williams (ewilliams at ucsd.edu)
Economics Department, UC San Diego
-------------- next part --------------
An embedded message was scrubbed...
From: Elliot Williams <ewilliams at ucsd.edu>
Subject: [R] Generalized Error Distribution (Exponential Power) CDF?
2007 Jul 11
1
CDF for pareto distribution
Hi, I would like to use the following codes to plot the CDF for pareto
distribution. Before doing this, I have plot the emperical one.
x <- seq(1.6, 3, 0.1)
lines(x,pgpd(x, 1.544,0.4477557,), col="red")
Could anyone give me some advice whether the above codes are correct?
Many thanks.
--
View this message in context:
2008 Dec 18
0
How to make a smooth ( linear ) CDF plot? -- Thanks!
All,
Thanks for all of your help & advice! I created a plot starting with
qqnorm, if I remember right, but I had to add a LOT of extras. I was
surprised that it doesn't include the probability (e.g. 50% at mean) and
instead provides the standard deviations (e.g., 0 at mean) on the axis.
Plus, there is no line through Q1 & Q3 to help give a sense of the normality
of the graph.
2010 Oct 19
1
Problems with a specific calculate.
Hello friends of R,
My name is Toni, i'm 25 and I'm working on the Meteorological Investigation team from Balearic Islands.
I had contact to you because I have a problem:
I done a file for every day since 1912 about precipitation. That file has the following structure:
> str(Ast)
Loading required package: sp
Formal class 'SpatialPixelsDataFrame' [package "sp"]
2007 Jun 06
1
spgrass6 and aggregation (bis)
Dear all,
I have some additionale question concerning the spgrass6 package.
* When you set a region in GRASS, does the readGRASS6 function in R only
load data contained in the zoomed region or the whole map ?
* When you have a MASK map in grass, does the readGRASS6 function in R only
load data contained inside the MASK area ?
Could this be the problem ?
Thanks,
Jessica
2012 Jul 11
2
Computing inverse cdf (quantile function) from a KDE
Hello,
I wanted to know if there is a simple way of getting the inverse cdf for a
KDE estimate of a density (using the ks or KernSmooth packages) in R ?
The method I'm using now is to perform a numerical integration of the pdf
to get the cdf and then doing a search for the desired probablity value,
which is highly inefficient and very slow.
Thanks,
-fj
[[alternative HTML version deleted]]