 | | | rhelp | | See package polspline.
There was once a polyclass package in R but polspline has superseded it.
On Thu 10 May 2007 Feng Qiu wrote
> Hi everyone
>
> Polyclass is a polytomous logisI was installing the "maps " package using the R GUI and noticed that it 's
unavailable from the PA(1) mirror which for me resolves to
http //cran.us.r-project.org/. It 's available from the other mirrI have a 3D scatterplot and would like to change the displayed range along the y-axis.
for instance suppose I have
x seq(0.2 0.7 0.01)
y seq(0.4 0.9 0.01)
z runif(51)
scatterplot3d(x y z xHi
I just wonder if this is a rounding error by the princomp command in R.
Although this does not make much sense using a hypothetical dataset a
a <-matrix(runif(1000) 100 10)
I did PCA with thHello!
I am trying to impute missing data and output the results of the imputation.
My data set is called MyData.
I have a bunch of variables all of which start with Q20_ - and some of them have mis
Hallo
I had the same problem. Please install R 2.5.0 again and when you are ask Startoptions (should be window 3 of installation) then you need to mark YES. In the next Window you do not need to Hi all
Please let me know the how to include Bayesm with R-2.4.1
Thanks
Jomy
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or
with(foo (x < y) * (x > z))
On 5/10/07 jim holtman <jholtman@(protected) > wrote
> You don 't need apply. Just do
>
> foo$result <- ifelse((foo$x < foo$y) | (foo$x > foo$z) 1 0)
>
> On 5/10/Dear All
I am dealing at the moment with optimization problems with nonlinear
constraints. Regenoud is quite apt to solve that kind of problems but
the precision of the optimal values for the parameHi
A quick beginner 's question. I have two time series A with
daily data and another B with data at varying frequencies but mostly
annual. Both the series are sorted ascending.
I need to merge tHi
Given a date how do I get the last date of that month? I have
data in the form YYYYMM that I 've read as a date using
> x$Date <-
as.Date(ISOdate(substr(x$YearEnd 1 4) substr(x$YearEnd 5 6) 1))Add
>library(MASS)
>lda(...)
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295.
----- Message d 'origine ----
De elyakhlifi mustapha <elyakhlifi_mustapha@Paul Johnson wrote
> This is a follow up to the message I posted 3 days ago about how to
> estimate mixed ordinal logit models. I hope you don 't mind that I am
> just pasting in the code and commentHello-
I recently upgraded from R 2.4.1 to R 2.5.0 and have tried to used the
search engine with minimal results. When I enter the command
> help.start()
My browser opens with the main html intel used the following code to generate a sample and then calculated then did a log rank test.can l get the normal version of the logrank eg sqrt of the chisqr(1) will give you the N~(0 1).
from my Hello
given situation
- pre / post test comparison of discrete paired data [values can be
1 2 3 4].
- the data are neither normal distributed nor symetric
Which test should I use to calculate t
'pchip ' from the 'signal ' package seems to do the desirable operations.
Vladimir Eremeev wrote
>
> Which function implements the piecewise cubic Hermite interpolation?
>
> I am looking for equivuse the lda (linear discriminant analysis) function in the MASS package. Or use discrimin function ade4 package
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)959hello
can you tell me please how I can to do AFD it means discriminent factorial analysis to present the results in group?
This is a follow up to the message I posted 3 days ago about how to
estimate mixed ordinal logit models. I hope you don 't mind that I am
just pasting in the code and comments from an R file for your
I have a dataset of 10000 records which I want to use to compare two
prediction models.
I split the records into test dataset (size ntest) and training dataset
(size ntrain). Then I run the two mHi Folks
This is not an R question as such though it may well have
an R answer. (And in any case this community probably
knows more about most things than most others ... indeed
has probably ponI get the following error message after using the sysfit package 's function 'systemfitClassic '
Error in data[[eqnVar]] subscript out of bounds
When I do this
MSYS1 <- cbind(Y Num F PO PD GHi Pat
Certainly you can
But you need to provide more details will advise closely
In general first you plot the “frame” without plotting like this
plot(range(data1$x1 data2$x2) range(data1$y
Hello
I have a bunch of R files in a directory and I want to source all of them
with something like lapply(files source).
I have a main.R file
source( "C /Temp/set.parms.R ")
parms <- set.parms()
dHi all
I am wondering if there is an algorithm for calculating power of 2x3
table using Fisher exact test. There is one (algorithm 280) for 2x2
Fisher exact test but I couldn 't find one for 2x3I have a bayesian hierarchical normal regression model in which the
regression coefficients are nested which I 've wrapped into one
regression framework y X %*% beta + e . I would like to run dHi
What is expression IC on TukeyHSD?
contrast +/- qtukey(.95 nmeans df) * sqrt(MSe/n) ?
Thanks
Bruno
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I would like to remove the outermost box from my wireframe plots -- this is
the box that is automatically generated and is not the inner cube that
frames the data. There was a thread on this 4 yrs aHello folks
So I 'd like to use the lattice xyplot function but here 's the thing
I 'd like a grid on it and a bit of annotation (line and text).
So I tried just using the panel.grid panel.text an |
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