search for: ozric

hello, is it possible in R to combine with a RODBC query a timing/date function to refresh plots and analysis after a time step automatic ( example: i get via php/mySql every day 100 records and would like refresh a linear regression every end of day at 8.00 p.m. ) ? thanks for advance & Regards,christian ____________________________________________________ Berufsunf?higskeitversicherung

X <- numeric(length(data.frame)) before the loop maybe work, because my computer works and works !? christian ---------- Weitergeleitete Nachricht ---------- Subject: filter out many data.frames Date: Sonntag, 16. Mai 2004 00:02 From: Christian Schulz <ozric at web.de> To: r-help at stat.math.ethz.ch Hi , i would like filter out all combinations of a data-mining result? How i have to declare X because in every loop step it have another lengths ? X <- numeric(length(i1,...,i64)) ? Many thanks Christian tres <- function(data.frame) {...

Hello, i have some problems to run tcltk/R on with Win2000. With Win98 i have no problems !? When i do this in R, i get no message-error & tcl/tk is really here ! Sys.putenv("TCL_LIBRARY"="C:/tcl/lib/tcl83") ,but after i use : library(tcltk) ,i get : Error in dyn.load(x, as.logical(local), as.logical(now)) : unable to load shared library

Hello, what's the problem with the dimnames - i get no solution ? thanks for advance, regards christian > file <- read.table("c:/rw1040/data/timeSeries.txt",header=T) > file DATE AQ EUMS 1 Jan92 7.6 98.4 2 Feb92 7.5 98.5 3 Mrz92 7.5 97.0 .................... 117 Sep01 9.4 105.3 118 Okt01 9.5 102.6 > file.ts <-

i make me thoughts about a "advanced tabulation" package similar to commercial software products like Quantum or Wincross. Before i'm beginning to fight with coding - is in the mailing-List anybody doing something similar in the past and have a good starting point and/or suggestions for me ? My purpose ist to define for a dataset headers (i.e. sex,age-groupes..) which should

Hi, i want transform data and using apply(data,2,fuz) , but i don't know why the values < low & > high don't get 0 or 1, they get the value from Formula ,too "((x-low)/(high-low))" what's not the intention ? ....is switch more approriate !? thanks for advance ,Christian fuz <- function (x) { #x <- na.omit(x) low <- quantile(x,0.15)[[1]] high

Hi, is there a exstisting function (..i found nothing until now.) what makes it possible transfrom a dataset: ID AGE V.MAI V.JUNE 11 20 100 120 12 30 200 90 into ID AGE V 11 20 100 11 20 120 12 30 200 12 30 90 ,or have i to programm ths my self? Thanks for any comment, help and/or starting point. regards,christian

Hi, search in web for regular expressions i get the information that the line below replace all AUTO string's like AUTOBAHN ,AUTORENNEN with 1 but nothing happend. Using the [] in the pattern it works like i'm expected, but i didn't want single character replacment. Where is my mistake? bcode <- gsub("/^AUTO.*/","1",MyStringVector,ignore.case=T,extended=T)

Hi, i would like check a repeated measurement dataset, whether cases (which (id) could be more than one time included and not all same times included.) have more than one times the same SMONTH!? #This pseudo code didn't work with a for loop, because the [i+1] isn't known. How i could refer to [i+1] ? if(ID[i] == ID[i+1] & SMONTH[i] !=[i+1]) {res[i] <- 0 } if(ID[i] == ID[i+1]

...be exactly what you have done, hence the problem. > > ...many sorrys for my ignorance > and thanks for all your helps , now it works :-) > > regards,Christian > > ----- Original Message ----- > From: <ripley at stats.ox.ac.uk> > To: "Christian Schulz" <ozric at web.de> > Cc: <r-help at stat.math.ethz.ch> > Sent: Monday, November 25, 2002 2:13 PM > Subject: Re: [R] compile from source (win2000) > > > > On Thu, 14 Nov 2002, Christian Schulz wrote: > > > > > ..many thanks, no it works until he didn't find h...

HI all, How to clear the screen in R-console? Thanks a lot@! [[alternative HTML version deleted]]

Hello, i calculate with the formula conf=Sum(2*Xn^n) definite number for binary configurations . How it is possible to count the number of different conf ? example: 384 384 512 512 512 the result should be 2 . Thanks for advance & regards, Christian -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read

Hi, i have many variables for in example 4weeks and want to do aggregations, like mean standard , deviation etc.. With mean it works but how i can calculate the standard deviation for the 4weeks and for every ID. many thanks & regards, christian week1 <- grep("(_PRO_001)",names(dmx3),perl=T) week1table <- subset(dmx3,select=c(ID,week1)) week2 <-

Hi everyone, Could somebody explain to me what is the package/function for classification analysis. I am performing analysis of music files in the form of MIDI files. I end up with about 750 dependent variables from the analysis, I also have a number of independent/grouping variables that I set manually. What I would like is to be able to predict which group a particular MIDI files belongs to

Hi, attach(data) if (TREUE[TREUE ==11] && EMPFEHL[EMPFEHL < 11]) { TREUE <- EMPFEHL } what's wrong ( TREUE ==EMPFEHL works not,too )? many thanks & regards,Christian -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or

Hi, anybody know why this not works for several plots ? When i set onefile=T the plots are stacked one about another , onefile=F only the first plot is shown in AllbusMeansPlots.svg. [h2 is a data.frame] ......hist and sapply works for several plots nice with RSvgDevice ! Maybe setting the title after apply is a problem, but until yet i didn't found a better solution ? library(RSvgDevice)

Hello, (1) what is the way to use table for the hole dataSet ? I would get a cross-table with x1 and other variables in the dataSet which have got 100 columns : table(x1,data[variable2 until variable 100])/length([variable2 until variable 100])*100 like this but it's wrong ? table(x1,data[,2:100])/length(data[,2:100])*100 if i type: table(data[,1:10]) to get the frequency

HI, (1) ...thanks for the last comments to tcltk & Win2000. (2) - i'm newbie in tcl/tk but would like learn fast and develop (learning by doing) a tcl/tk clusterAnalysis application which combine some clusterMethods from different Rpackages. i use the tkttest.R example as "reference" and become not finished for my "first" step???? (3) how is it possible that the code

..sorry for this "repeated" off-topic question, but i look for any suggestion in the manuals, find nothing related? library(Sjava) Error in firstlib(which.lib.loc, package) : JAVA_HOME is not set Error in library(Sjava) : .First.lib failed ...what i have to done? many thanks & regards,christian

Hello, i use i.e. the cluster-package and the fanny-object to construct some cluster's and get the membership'S for every "Person" & Cluster ! My finally problem is to match efficient the data and the results's togehter in one table! Until now i use the ODBC-Package and save both in a access-file and copy them together, but i can't be sure that the sorting is the