 | | | rhelp | | I am simulating an ANOVA model and get a strange behavior from the
summary function. To be more specific please run the following code
and see for yourself the summary()[[ "r.squared "]] values of twoHi again
I almost figured this out but still need some help on the last part.
I can use prop.table to get survival probabilities...
A <- t(prop.table( table(trans$class trans$fate) 1) )
Hi
I would like to construct a transition matrix from a data frame with
annual transitions of marked plants.
plant <-c(1 6)
class <-c( "seed " "seed " "seed " "veg " "rep " "rep ")
fate <-c( "dead " "vegWhat is a simple way to convert a factor into a matrix of dummy variables?
fm <-lm(y~f)
where f is a factor takes care of this in the estimation. I 'd like to
save the result of expanding f into a maHappy Holidays!
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Found no measure of association or correlation for 2x2 contingency tables in
fullrefman.pdf or google. Can someone point to a package that implements such
calculations?
Thanx.
--
AlexaHi all
I am using the R function "step " to perform a model selection in backward
direction. I 'd like to automatically keep the dropped term at each step. So
I wrote a filter function for the "keepDear R users
I have a question regarding the use of xyplot in the lattice() package.
I have two factors (each with two levels) and I�d like to change the
order of the panels in a 2x2 panel layout fHello
I 'm a new user...
I have a function
calculate <- function(x y)
{
z <- x + y
}
I would like to use the result (z) with another function
recalculate <- function(...)
{
a <Dear altogether
I tried local regression with the following data. These data are a part
of a bigger dataset for which loess is no problem.
However the plot shows extreme values and by looking into While mucking about with semicolons and line endings I wrote this little
piece of mildly obfuscated R code
f1 function(n){
x 1
---
n
return(x)
}
[best viewed with a proHi All
This may be trivial in R but I have been trying with
out any success. I have a list of 100 elements each
having a sub list of different length. I would like to
write the list to a ASCII file.Hi
Thorsten Wiegand used in his paper Wiegand T. and K. A. Moloney 2004.
Rings circles and null-models for point pattern analysis in ecology.
Oikos 104 209-229 a statistic he called O-Ring statiHi all
I am trying to build a package in R (ver 2.1.0 on a
PC). I am able to run package.skeleton successfully
and populate the different environments.
However when I attempt to invoke the build (On Tue 2005-12-06 at 14 22 +0100 Dubravko Dolic wrote
> Dear List
>
> I have two data.frame of the following form
>
> A
>
> n V1 V2
> 1 12 0
> 2 10 8
> 3 3 8
> 4 8 4
> 6 7 3 On 12/6/05 John McHenry <john_d_mchenry@(protected) > wrote
> [Q.] How to create an array of lists or structures the most elegant way?
>
> There have been questions in the past but none too recently.I have very large csv files (up to 1GB each of ASCII text). I 'd like to be able to read them directly in to R. The problem I am having is with the variable length of the data in each record.
Her
Hello R Users
I have two sets of values
x <- c(7 7 8 9 15 17 18)
y <- c(7 8 9 15 17 19 20 20 25 23 22)
I am able to create multi histogram using
multhist(). But not able to cont > > > > > "vincent " vincent <vincent@(protected) >
> > > > > on Tue 06 Dec 2005 11 09 36 +0100 writes
vincent > shanmuha boopathy a �crit
> > a <-function(a b c d)
> > {
> > k a+b
> > l Hello everyone
I tried to install the library GeneNT in order to use the command
pcor.confint because I want to construct confidence intervals for
partial correlations but among other demanding thHello
Being new to R I am completely stuck with the following problem. Please
help to find a general solution to the following matrix task
Given
N <-4
input_mat <-matrix(c(1 1 1 1 1 1 1 1 shanmuha boopathy a �crit
> a <-function(a b c d)
> {
> k a+b
> l c+d
> m k+l
> }
>
> in this example the function will return only the value of "m "
> ...But I like to extract the vaHello everyone
My name is Vangelis and I want to ask a question about partial
correlation. I have used the command "pcor.shrink " to evaluate the
partial correlations of a data.frame but the probleDear all
While running a function I?m getting only the final output of the function.
Bit if I like to store or recover some values that are intermediate in the function calculations which coHi
If I am ploting a world map like
plot (lon lat)
then how to draw a continent boundry in that
plot.
What is the command...
Many thanks
Regards
Yogesh
--
I am trying to plot a figure within a figure (an inset that shows a closeup of
part of the data set). I have searched R-help and other sources but not found a
solution.
What I would like to do is
(1Hi All
This may be trivial in R but I have been trying with
out any success. I have a list of 100 elements each
having a sub list of different length. I would like to
write the list to a ASCII file.Dear all
I like to extract row names & column names from the named matrix......
like......
a <-matrix(1 6 2)
ro <-c( "aa " "bb ")
co <-c( "dd " "ee " "ff ")
dimnames(a) <-list(ro co)
a
>
Hi All
I have several lines of commands and beacuse I will use these many
times so I collected
these commands together using a function to describe it. like the following
my.fun <-function(){
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