Displaying 7 results from an estimated 7 matches for "0.0265".
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0.025
2010 Apr 06
1
approx function wierd result
Dear R-list members,
I am calculating the linear extrapolation for a data set, using the function
found in Hmisc.
x=c(0.0265,-0.0003,0.0142,0.0263,0.0634,0.1145,0.2504)
y=c(58,107,152,239,362,512,724)
x1=0.0393216
approxExtrap(x,y,x1, method="linear")
approx(x,y,x1)
#to see what is happening:
plot(x, y, typ="o")
abline(v=x1, col=8)
Which gives x=0.03 and y=163, instead of
2004 Jan 12
1
extract data from a data.frame
Hi,
I'm reading part of a table from postgres, so I'm
getting a data frame.
how can I extract the numerica values so I can
operate on them.
> res <- dbGetResult(mydata)
> str(res)
`data.frame': 5 obs. of 8 variables:
$ cyx.1: num 0.149 -0.278 0.114 0.060 0.109
$ cyx.2: num 0.158 -0.070 0.063 0.149 0.150
$ cyx.3: num 0.052 -0.350 0.114 0.126 0.238
2011 May 06
1
Conditional plot length in R
Hello All,
Let's say I have data spanning all quadrants of x-y plane. If I plot data
with a certain x and y range using xlim and ylim or by using plot.formula as
described in this link:
http://www.mathkb.com/Uwe/Forum.aspx/statistics/5684/plotting-in-R
*DF <- data.frame(x = rnorm(1000), y = rnorm(1000))
*
*> str(DF)*
*'data.frame': 1000 obs. of 2 variables:
$ x: num -0.0265
2009 Feb 08
0
Initial values of the parameters of a garch-Model
Dear all,
I'm using R 2.8.1 under Windows Vista on a dual core 2,4 GhZ with 4 GB
of RAM.
I'm trying to reproduce a result out of "Analysis of Financial Time
Series" by Ruey Tsay.
In R I'm using the fGarch library.
After fitting a ar(3)-garch(1,1)-model
> model<-garchFit(~arma(3,0)+garch(1,1), analyse)
I'm saving the results via
> result<-model
2011 Jan 21
2
Unexpected Gap in simple line plot
I am getting an unexpected gap in a simple plot of monthly data series.
I have created a csv file of monthly climate observations that I store
on-line. When I download the csv file and plot one of the series, I get a
gap even though there is data for the missing point.
Here is a snippet to show the problem.
## Strange plot results
link <-
2007 Sep 18
0
[LLVMdev] 2.1 Pre-Release Available (testers needed)
On Fri, Sep 14, 2007 at 11:42:18PM -0700, Tanya Lattner wrote:
> The 2.1 pre-release (version 1) is available for testing:
> http://llvm.org/prereleases/2.1/version1/
>
> [...]
>
> 2) Download llvm-2.1, llvm-test-2.1, and the llvm-gcc4.0 source.
> Compile everything. Run "make check" and the full llvm-test suite
> (make TEST=nightly report).
>
> Send
2007 Sep 15
22
[LLVMdev] 2.1 Pre-Release Available (testers needed)
LLVMers,
The 2.1 pre-release (version 1) is available for testing:
http://llvm.org/prereleases/2.1/version1/
I'm looking for members of the LLVM community to test the 2.1
release. There are 2 ways you can help:
1) Download llvm-2.1, llvm-test-2.1, and the appropriate llvm-gcc4.0
binary. Run "make check" and the full llvm-test suite (make
TEST=nightly report).
2) Download