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I have a question about logistic regressions.
Consider a case where you have binary data that reaches an asymptote
that is not 1 maybe its 0.5. Can I still use a logistic regression to
Erin Hodgess wrote
> Dear R
>
> In the foreign library there is a function "write.foreign ".
>
> When this is used to write to an SPSS file there are
> actually 2 files as output a data file anDear R
In the foreign library there is a function "write.foreign ".
When this is used to write to an SPSS file there are
actually 2 files as output a data file and a code file.
How would you coIm doing an aplication in Java and i have a program made in R what i
want to launch with Java.
I have the following instructions
Runtime r Runtime.getRuntime()
try
{
SystemThanks for the answer from Uwe Ligges and Duncan Murdoch !
if any function could do the opposite action of bringToTop()?
Are there any introductory and detailed "tcltk " documents or help
files or boDear R users
I have a problem installing RMySQL_0.5-5 in that ld skips incompatible
libmysqlclient as shown below. Can someone help?
Thanks
Einar Arnason
I am on a Red Hat Enterprise Linux ES (v.Dear All
This is more of a statistics question than a question about help for R
so forgive me.
I am using lda from the MASS package to perform linear discriminant
function analysis. I have 14 caseThanks Bert for all the help. I got the legend figured out Friday but left early becoz of long weekend so didn 't get a chance to reply.. I modified the plot margins a little bit and Here 's what I finaHi!
I 'm trying to use lm(y~x) amongst others in an automated way I 've
gone through the section on indexing in R-lang and I 've looked MASS4.
How do I find out more about the structure of the returnehi
I am stuck with the generation of generalized gamma distributed random numbers
can u plese help me
anubhav
Dear List!
I am trying to calculate the distance between original data points and their
position in the PLS model. In order to do this I tried to predict the
scores using the predict.mvr function anI am searching for an R version of the code written in GAUSS by Bruce
Hansen for his paper on Econometrica 2000 "Sample Splitting and
Threshold Estimation ".
Someone can help me?
Davide
--
DavideI am getting a difference in results when running some analysis using by and
tapply compare to using a for loop. I 've tried searching the web but had no
luck with the keywords I used.
I 've attached Dear R-List
I 've written some code to put measurement values at a position x and y
in bins (xb and yb). It works but I wonder if there isn 't a function
that would do what I do by hand in "# fill daHi
Im using R 2.1.1 and running Code that previously worked (on R 2.1.0 I
believe) using the 'timeDate ' function from the fCalendar package. The
code now throws an error
Error in if (Sys.timezHi!
I got the following runtime error when I tried to use svm method with
stepclass.
Error in "colnames <- "(`*tmp*` value c( "0 " "1 "))
attempt to set colnames on object with less than twDear useRs
a completely revised version of the `vcd ' ( "Visualizing Categorical
Data ") package is now
available from CRAN. This major revision includes the following
enhancements
* grid-based
TheSuppose I have a simple function that returns a matrix such as
test <- function(x){ return(matrix(c(x x^2 x^3 x^4) 2 2)) }
so that test returns
[ x x^3 ]
[ x^2 x^4 ]
Is it possible for mI am having trouble with apply. Could someone suggest changes to the
code below that will eliminate the for loops?
R 2.1.1 patched
Windows 2k
Thanks
John
function ()
{
NaCon <-array(dim c(10 10))
fDear all I have a problem when passing parms from one function to another when the argument list is just '... '. Consider this example
foo <-function(){
xx <- 111222
bar(x xx)
}
bar <- function(...Hi
I 'm a long-time STATA user and a R newbie. I 'm doing ok but I 'm addicted
to STATA macro variables. Is there something like a macro variable in R?
Specifically I 'd like to be able to do somethHi all
I want to apologise first for being a beginner with linux/emacs/ess
I am pretty good with R ).
I have R-1.9.1 installed on my directory of a linux server I also have
ess 5.2.8 installed tI use mac os 10.3.9 and I 've installed in my computer R 2.1.0 (I
believe this is the latest R version).
Although it works alright when I open R by clicking in the R icon I
cannot use the graphicHi
I have a question making side by side boxplot.
My response is numeric and I want to make a side by
side boxplot of it accroding to a factor vector. So
there are several boxplots on the same I want to assign different colors to different strings using
mtext(...). However when I use something like
mtext(text c( "string1 " "string2 " "string3 ")
col c( "black " "blue " "red ") side 3 line 0) If the observations are normally distributed and the 2xk design is
balanced theory requires that the tests for interaction and row effects be
independent. In my program appended below this wouldOn Mon 2005-07-04 at 11 19 +0100 Alex Brown wrote
> I 'm sure this general sort of question has been asked many times before
> - I would _like_ automatic and sensible legend placement in barplots sHi
Does anyone know of a function in R that is capable of calculating the
partial autoregression matrix function for vector autoregressive moving
average (VARMA) models?
The dse package has functDear Group
if anyone has experience with the RMySQL Package maybe this behaviour is know
Reading data from a table into R the fields with datatype bigint(20) unsigned are transformed in someMy Original question (edited)
> I have a logical data frame with NA 's and a grouping factor and I want to
> calculate
> the % TRUE per column and group. With an indexed database result are mainly
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