Thanks for pointing me on that direction! Extremely feature-rich this,
as usual, package!
Duncan Murdoch wrote:
The rgl package can do general 3D plotting, but I don't know of anyone
who has put together what you're looking for, so you'll need to compute
the individual line segments or polyg
Hi All:
Recently I am researching my dissertation about the quantile model selection
by bayesian approach. I have the dependent variable(return) and 16
independent variables and I need to select the best variable for each
quantile of return. And the method I used is the bayesian approach, which is
Hi Frank (and others),
Thank you for your comments in reply to my questions. I had not
encountered contrast tests before. I've looked in a few texts, but the
only place I could find anything about contrast tests was your
Regression Modeling Strategies book.
You wrote that the "leave some var
Hi,
I am trying to run the bigmemory example provided on the
http://www.bigmemory.org/
The example runs on the "airline data" and generates summary of the csv
files:-
library(bigmemory)
library(biganalytics)
x <- read.big.matrix("2005.csv", type="integer", header=TRUE,
backingfile="airline.bin",
Hello all and thanks in advance for any advice.
I would like to calculate the variance inflation factor for a linear model
(lm) with 4 explanatory variables. I would then like to use this to
calculate QAIC. I have used the function vif() in the car package and I get
values for each variable howe
On Sat, 31 Jul 2010, aline uwimana wrote:
Thank you Thomas,
if i understand what you say below i need to use glm in order to have the
deviance and consider it for the model with svyglm and choose the best model. I
use glm and svyglm for two models but don't have deviance for the svyglm. As i
Very cool. Thanks!
-Original Message-
From: "Henrique Dallazuanna [via R]"
To: Lipori, Gigi
Sent: 08/10/2010 05:18:25 PM
Subject: Re: Intersecting list vs rows in matrix
Try this:
colSums(apply(List_2, 1, is.element, List_1)) > 0
On Tue, Aug 10, 2010 at 5:42 PM, GL wrote:
>
How can I extract the samples (S1-S5) containing a TRUE value in their row?
Solution should apply to a much bigger data frame.
> a
Samples A B C D . . .
1 S1 FALSE FALSE FALSE FALSE
2 S2 FALSE FALSE NA TRUE
3 S3 FALSE FALSE FALSE FALSE
4 S4 FALSE TRUE FALSE FALSE
5 S5 FALSE FALSE FALSE FALSE
.
.
.
On 08/10/2010 09:04 PM, Alexander Eggel wrote:
How can I extract the samples (S1-S5) containing a TRUE value in their row?
Solution should apply to a much bigger data frame.
a
Samples A B C D . . .
1 S1 FALSE FALSE FALSE FALSE
2 S2 FALSE FALSE NA TRUE
3 S3 FALSE FALSE FALSE FALSE
4 S4 FALSE TR
On Aug 10, 2010, at 10:16 PM, Erik Iverson wrote:
On 08/10/2010 09:04 PM, Alexander Eggel wrote:
How can I extract the samples (S1-S5) containing a TRUE value in
their row?
Solution should apply to a much bigger data frame.
a
Samples A B C D . . .
1 S1 FALSE FALSE FALSE FALSE
2 S2 FALSE F
> with(a, Samples[apply(a[,-1], 1, any)])
[1] S2 S4
Levels: S1 S2 S3 S4 S5
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
Behalf Of Alexander Eggel
Sent: Wednesday, 11 August 2010 12:05 PM
To: r-help@r-project.org
Subject: [R] TRUE FALSE is
For huge cases this might be a whiff faster
> with(a, Samples[rowSums(a[, -1], na.rm = TRUE) > 0])
[1] S2 S4
Levels: S1 S2 S3 S4 S5
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
Behalf Of bill.venab...@csiro.au
Sent: Wednesday, 11 August
Hi folks,
I'm learning ANOVA needing sample data files for the test.
> data()
displays many data files. But I have no idea which of them is suitable for my
application.
I also found following thread;
R and Analysis of Variance
http://www.personality-project.org/R/r.anova.html
The sample d
On Aug 10, 2010, at 10:28 PM, Stephen Liu wrote:
Hi folks,
I'm learning ANOVA needing sample data files for the test.
data()
displays many data files. But I have no idea which of them is
suitable for my
application.
I also found following thread;
R and Analysis of Variance
http://www.
> - Original Message
> From: David Winsemius
> To: Stephen Liu
>Cc: r-help@r-project.org
>Sent: Wed, August 11, 2010 11:42:55 AM
>Subject: Re: [R] Where to download files for ANOVA test?
- snip -
>>
>> Please advise where can I find a bigger size sample files
>> for my test?
> http:
On Aug 11, 2010, at 12:36 AM, Stephen Liu wrote:
- Original Message
From: David Winsemius
To: Stephen Liu
Cc: r-help@r-project.org
Sent: Wed, August 11, 2010 11:42:55 AM
Subject: Re: [R] Where to download files for ANOVA test?
- snip -
Please advise where can I find a bigger
rc<-list(c(
123,321,234,543,654,768,986,987,246,284),c("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"))
# the matrix has rownames that are used as identifiers and columns
# of time. 1 years worth of data. Thats the native format
test<-matrix(seq(1,120, by=1), nrow=10,dim
On Tue, 10 Aug 2010, Carrie Li wrote:
Thank you both!
I found that the model with both x and y have measurement errors should be
pretty common in practice. But it seems to me that there is no a simple
solution for it...(I mean, a ready-to-use package or program handing this
model fitting proble
Hey guys,
I'm trying to run a Canonical Correlation Analysis (CCA) between two data
sets. But for my case I am dealing with data sets(which are stored as two
matrices X and Y) in which the number of experimental units is greater than
the number of variables, so I want to use a sample from my "mot
Trevor,
Thanks for your reply.
That doesnot help
Any other suggestions?
Anamika
On Tue, Aug 10, 2010 at 11:58 AM, Trevor Davies wrote:
> I think you need to load is R2WinBUGS again.
>
> require(R2WinBUGS)
>
> Trevor
>
> > Hi All:
> >
> > I am getting an error while trying to plot in R2Winbugs
>
Hi All,
I am trying to run the following script but I am getting and error message
one=read.table("sample.txt",sep="\t")
bitmap(file="sample.JPG",type="jpeg",width=5,height=5,res=300,pointsize=10)
“Error in (st + 1):(en - 1) : argument of length 0”
plot(one$V1,one$V2)
I tried to google the error
How do I get the std. errors of correlation coefficients? When I use the cor
function it only prints the correlation.
Thanks, Fusun.
--
View this message in context:
http://r.789695.n4.nabble.com/Std-error-of-correlation-coefficients-tp2320609p2320609.html
Sent from the R help mailing list arch
The labels on the x-axis are defaulting to scientific notation no matter
how small cex.axis is. How can I override scientific notation to get the
labels to print out as specified? Here is the code (UNIT here is
0.0105):
plot(xm,yv,log="xy",ylim=c(0.1,20)/UNIT,xlim=c(0.004,20)*UNIT,xaxt="n",t
ype=
101 - 123 of 123 matches
Mail list logo
